/*******************************************************************************
* KindEditor - WYSIWYG HTML Editor for Internet
* Copyright (C) 2006-2013 kindsoft.net
*
* @author Roddy <luolonghao@gmail.com>
* @website http://www.kindsoft.net/
* @licence http://www.kindsoft.net/license.php
* @version 4.1.5 (2013-01-20)
*******************************************************************************/
(function (window, undefined) {
    if (window.KindEditor) {
        return;
    }
if (!window.console) {
    window.console = {};
}
if (!console.log) {
    console.log = function () {};
}
var _VERSION = '4.1.5 (2013-01-20)',
    _ua = navigator.userAgent.toLowerCase(),
    _IE = _ua.indexOf('msie') > -1 && _ua.indexOf('opera') == -1,
    _GECKO = _ua.indexOf('gecko') > -1 && _ua.indexOf('khtml') == -1,
    _WEBKIT = _ua.indexOf('applewebkit') > -1,
    _OPERA = _ua.indexOf('opera') > -1,
    _MOBILE = _ua.indexOf('mobile') > -1,
    _IOS = /ipad|iphone|ipod/.test(_ua),
    _QUIRKS = document.compatMode != 'CSS1Compat',
    _matches = /(?:msie|firefox|webkit|opera)[\/:\s](\d+)/.exec(_ua),
    _V = _matches ? _matches[1] : '0',
    _TIME = new Date().getTime();
function _isArray(val) {
    if (!val) {
        return false;
    }
    return Object.prototype.toString.call(val) === '[object Array]';
}
function _isFunction(val) {
    if (!val) {
        return false;
    }
    return Object.prototype.toString.call(val) === '[object Function]';
}
function _inArray(val, arr) {
    for (var i = 0, len = arr.length; i < len; i++) {
        if (val === arr[i]) {
            return i;
        }
    }
    return -1;
}
function _each(obj, fn) {
    if (_isArray(obj)) {
        for (var i = 0, len = obj.length; i < len; i++) {
            if (fn.call(obj[i], i, obj[i]) === false) {
                break;
            }
        }
    } else {
        for (var key in obj) {
            if (obj.hasOwnProperty(key)) {
                if (fn.call(obj[key], key, obj[key]) === false) {
                    break;
                }
            }
        }
    }
}
function _trim(str) {
    return str.replace(/(?:^[ \t\n\r]+)|(?:[ \t\n\r]+$)/g, '');
}
function _inString(val, str, delimiter) {
    delimiter = delimiter === undefined ? ',' : delimiter;
    return (delimiter + str + delimiter).indexOf(delimiter + val + delimiter) >= 0;
}
function _addUnit(val, unit) {
    unit = unit || 'px';
    return val && /^\d+$/.test(val) ? val + unit : val;
}
function _removeUnit(val) {
    var match;
    return val && (match = /(\d+)/.exec(val)) ? parseInt(match[1], 10) : 0;
}
function _escape(val) {
    return val.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/"/g, '&quot;');
}
function _unescape(val) {
    return val.replace(/&lt;/g, '<').replace(/&gt;/g, '>').replace(/&quot;/g, '"').replace(/&amp;/g, '&');
}
function _toCamel(str) {
    var arr = str.split('-');
    str = '';
    _each(arr, function(key, val) {
        str += (key > 0) ? val.charAt(0).toUpperCase() + val.substr(1) : val;
    });
    return str;
}
function _toHex(val) {
    function hex(d) {
        var s = parseInt(d, 10).toString(16).toUpperCase();
        return s.length > 1 ? s : '0' + s;
    }
    return val.replace(/rgb\s*\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\)/ig,
        function($0, $1, $2, $3) {
            return '#' + hex($1) + hex($2) + hex($3);
        }
    );
}
function _toMap(val, delimiter) {
    delimiter = delimiter === undefined ? ',' : delimiter;
    var map = {}, arr = _isArray(val) ? val : val.split(delimiter), match;
    _each(arr, function(key, val) {
        if ((match = /^(\d+)\.\.(\d+)$/.exec(val))) {
            for (var i = parseInt(match[1], 10); i <= parseInt(match[2], 10); i++) {
                map[i.toString()] = true;
            }
        } else {
            map[val] = true;
        }
    });
    return map;
}
function _toArray(obj, offset) {
    return Array.prototype.slice.call(obj, offset || 0);
}
function _undef(val, defaultVal) {
    return val === undefined ? defaultVal : val;
}
function _invalidUrl(url) {
    return !url || /[<>"]/.test(url);
}
function _addParam(url, param) {
    return url.indexOf('?') >= 0 ? url + '&' + param : url + '?' + param;
}
function _extend(child, parent, proto) {
    if (!proto) {
        proto = parent;
        parent = null;
    }
    var childProto;
    if (parent) {
        var fn = function () {};
        fn.prototype = parent.prototype;
        childProto = new fn();
        _each(proto, function(key, val) {
            childProto[key] = val;
        });
    } else {
        childProto = proto;
    }
    childProto.constructor = child;
    child.prototype = childProto;
    child.parent = parent ? parent.prototype : null;
}
function _json(text) {
    var match;
    if ((match = /\{[\s\S]*\}|\[[\s\S]*\]/.exec(text))) {
        text = match[0];
    }
    var cx = /[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g;
    cx.lastIndex = 0;
    if (cx.test(text)) {
        text = text.replace(cx, function (a) {
            return '\\u' + ('0000' + a.charCodeAt(0).toString(16)).slice(-4);
        });
    }
    if (/^[\],:{}\s]*$/.
    test(text.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g, '@').
    replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, ']').
    replace(/(?:^|:|,)(?:\s*\[)+/g, ''))) {
        return eval('(' + text + ')');
    }
    throw 'JSON parse error';
}
var _round = Math.round;
var K = {
    DEBUG : false,
    VERSION : _VERSION,
    IE : _IE,
    GECKO : _GECKO,
    WEBKIT : _WEBKIT,
    OPERA : _OPERA,
    V : _V,
    TIME : _TIME,
    each : _each,
    isArray : _isArray,
    isFunction : _isFunction,
    inArray : _inArray,
    inString : _inString,
    trim : _trim,
    addUnit : _addUnit,
    removeUnit : _removeUnit,
    escape : _escape,
    unescape : _unescape,
    toCamel : _toCamel,
    toHex : _toHex,
    toMap : _toMap,
    toArray : _toArray,
    undef : _undef,
    invalidUrl : _invalidUrl,
    addParam : _addParam,
    extend : _extend,
    json : _json
};
var _INLINE_TAG_MAP = _toMap('a,abbr,acronym,b,basefont,bdo,big,br,button,cite,code,del,dfn,em,font,i,img,input,ins,kbd,label,map,q,s,samp,select,small,span,strike,strong,sub,sup,textarea,tt,u,var'),
    _BLOCK_TAG_MAP = _toMap('address,applet,blockquote,body,center,dd,dir,div,dl,dt,fieldset,form,frameset,h1,h2,h3,h4,h5,h6,head,hr,html,iframe,ins,isindex,li,map,menu,meta,noframes,noscript,object,ol,p,pre,script,style,table,tbody,td,tfoot,th,thead,title,tr,ul'),
    _SINGLE_TAG_MAP = _toMap('area,base,basefont,br,col,frame,hr,img,input,isindex,link,meta,param,embed'),
    _STYLE_TAG_MAP = _toMap('b,basefont,big,del,em,font,i,s,small,span,strike,strong,sub,sup,u'),
    _CONTROL_TAG_MAP = _toMap('img,table,input,textarea,button'),
    _PRE_TAG_MAP = _toMap('pre,style,script'),
    _NOSPLIT_TAG_MAP = _toMap('html,head,body,td,tr,table,ol,ul,li'),
    _AUTOCLOSE_TAG_MAP = _toMap('colgroup,dd,dt,li,options,p,td,tfoot,th,thead,tr'),
    _FILL_ATTR_MAP = _toMap('checked,compact,declare,defer,disabled,ismap,multiple,nohref,noresize,noshade,nowrap,readonly,selected'),
    _VALUE_TAG_MAP = _toMap('input,button,textarea,select');
function _getBasePath() {
    var els = document.getElementsByTagName('script'), src;
    for (var i = 0, len = els.length; i < len; i++) {
        src = els[i].src || '';
        if (/kindeditor[\w\-\.]*\.js/.test(src)) {
            return src.substring(0, src.lastIndexOf('/') + 1);
        }
    }
    return '';
}
K.basePath = _getBasePath();
K.options = {
    designMode : true,
    fullscreenMode : false,
    filterMode : true,
    wellFormatMode : true,
    shadowMode : true,
    loadStyleMode : true,
    basePath : K.basePath,
    themesPath : K.basePath + 'themes/',
    langPath : K.basePath + 'lang/',
    pluginsPath : K.basePath + 'plugins/',
    themeType : 'default',
    langType : 'zh_CN',
    urlType : '',
    newlineTag : 'p',
    resizeType : 2,
    syncType : 'form',
    pasteType : 2,
    dialogAlignType : 'page',
    useContextmenu : true,
    fullscreenShortcut : false,
    bodyClass : 'ke-content',
    indentChar : '\t',
    cssPath : '',
    cssData : '',
    minWidth : 650,
    minHeight : 100,
    minChangeSize : 50,
    zIndex : 811213,
    items : [
        'source', '|', 'undo', 'redo', '|', 'preview', 'print', 'template', 'code', 'cut', 'copy', 'paste',
        'plainpaste', 'wordpaste', '|', 'justifyleft', 'justifycenter', 'justifyright',
        'justifyfull', 'insertorderedlist', 'insertunorderedlist', 'indent', 'outdent', 'subscript',
        'superscript', 'clearhtml', 'quickformat', 'selectall', '|', 'fullscreen', '/',
        'formatblock', 'fontname', 'fontsize', '|', 'forecolor', 'hilitecolor', 'bold',
        'italic', 'underline', 'strikethrough', 'lineheight', 'removeformat', '|', 'image', 'multiimage',
        'flash', 'media', 'insertfile', 'table', 'hr', 'emoticons', 'baidumap', 'pagebreak',
        'anchor', 'link', 'unlink', '|', 'about'
    ],
    noDisableItems : ['source', 'fullscreen'],
    colorTable : [
        ['#E53333', '#E56600', '#FF9900', '#64451D', '#DFC5A4', '#FFE500'],
        ['#009900', '#006600', '#99BB00', '#B8D100', '#60D978', '#00D5FF'],
        ['#337FE5', '#003399', '#4C33E5', '#9933E5', '#CC33E5', '#EE33EE'],
        ['#FFFFFF', '#CCCCCC', '#999999', '#666666', '#333333', '#000000']
    ],
    fontSizeTable : ['9px', '10px', '12px', '14px', '16px', '18px', '24px', '32px'],
    htmlTags : {
        font : ['id', 'class', 'color', 'size', 'face', '.background-color'],
        span : [
            'id', 'class', '.color', '.background-color', '.font-size', '.font-family', '.background',
            '.font-weight', '.font-style', '.text-decoration', '.vertical-align', '.line-height'
        ],
        div : [
            'id', 'class', 'align', '.border', '.margin', '.padding', '.text-align', '.color',
            '.background-color', '.font-size', '.font-family', '.font-weight', '.background',
            '.font-style', '.text-decoration', '.vertical-align', '.margin-left'
        ],
        table: [
            'id', 'class', 'border', 'cellspacing', 'cellpadding', 'width', 'height', 'align', 'bordercolor',
            '.padding', '.margin', '.border', 'bgcolor', '.text-align', '.color', '.background-color',
            '.font-size', '.font-family', '.font-weight', '.font-style', '.text-decoration', '.background',
            '.width', '.height', '.border-collapse'
        ],
        'td,th': [
            'id', 'class', 'align', 'valign', 'width', 'height', 'colspan', 'rowspan', 'bgcolor',
            '.text-align', '.color', '.background-color', '.font-size', '.font-family', '.font-weight',
            '.font-style', '.text-decoration', '.vertical-align', '.background', '.border'
        ],
        a : ['id', 'class', 'href', 'target', 'name'],
        embed : ['id', 'class', 'src', 'width', 'height', 'type', 'loop', 'autostart', 'quality', '.width', '.height', 'align', 'allowscriptaccess'],
        img : ['id', 'class', 'src', 'width', 'height', 'border', 'alt', 'title', 'align', '.width', '.height', '.border'],
        'p,ol,ul,li,blockquote,h1,h2,h3,h4,h5,h6' : [
            'id', 'class', 'align', '.text-align', '.color', '.background-color', '.font-size', '.font-family', '.background',
            '.font-weight', '.font-style', '.text-decoration', '.vertical-align', '.text-indent', '.margin-left'
        ],
        pre : ['id', 'class'],
        hr : ['id', 'class', '.page-break-after'],
        'br,tbody,tr,strong,b,sub,sup,em,i,u,strike,s,del' : ['id', 'class'],
        iframe : ['id', 'class', 'src', 'frameborder', 'width', 'height', '.width', '.height']
    },
    layout : '<div class="container"><div class="toolbar"></div><div class="edit"></div><div class="statusbar"></div></div>'
};
var _useCapture = false;
var _INPUT_KEY_MAP = _toMap('8,9,13,32,46,48..57,59,61,65..90,106,109..111,188,190..192,219..222');
var _CURSORMOVE_KEY_MAP = _toMap('33..40');
var _CHANGE_KEY_MAP = {};
_each(_INPUT_KEY_MAP, function(key, val) {
    _CHANGE_KEY_MAP[key] = val;
});
_each(_CURSORMOVE_KEY_MAP, function(key, val) {
    _CHANGE_KEY_MAP[key] = val;
});
function _bindEvent(el, type, fn) {
    if (el.addEventListener){
        el.addEventListener(type, fn, _useCapture);
    } else if (el.attachEvent){
        el.attachEvent('on' + type, fn);
    }
}
function _unbindEvent(el, type, fn) {
    if (el.removeEventListener){
        el.removeEventListener(type, fn, _useCapture);
    } else if (el.detachEvent){
        el.detachEvent('on' + type, fn);
    }
}
var _EVENT_PROPS = ('altKey,attrChange,attrName,bubbles,button,cancelable,charCode,clientX,clientY,ctrlKey,currentTarget,' +
    'data,detail,eventPhase,fromElement,handler,keyCode,metaKey,newValue,offsetX,offsetY,originalTarget,pageX,' +
    'pageY,prevValue,relatedNode,relatedTarget,screenX,screenY,shiftKey,srcElement,target,toElement,view,wheelDelta,which').split(',');
function KEvent(el, event) {
    this.init(el, event);
}
_extend(KEvent, {
    init : function(el, event) {
        var self = this, doc = el.ownerDocument || el.document || el;
        self.event = event;
        _each(_EVENT_PROPS, function(key, val) {
            self[val] = event[val];
        });
        if (!self.target) {
            self.target = self.srcElement || doc;
        }
        if (self.target.nodeType === 3) {
            self.target = self.target.parentNode;
        }
        if (!self.relatedTarget && self.fromElement) {
            self.relatedTarget = self.fromElement === self.target ? self.toElement : self.fromElement;
        }
        if (self.pageX == null && self.clientX != null) {
            var d = doc.documentElement, body = doc.body;
            self.pageX = self.clientX + (d && d.scrollLeft || body && body.scrollLeft || 0) - (d && d.clientLeft || body && body.clientLeft || 0);
            self.pageY = self.clientY + (d && d.scrollTop  || body && body.scrollTop  || 0) - (d && d.clientTop  || body && body.clientTop  || 0);
        }
        if (!self.which && ((self.charCode || self.charCode === 0) ? self.charCode : self.keyCode)) {
            self.which = self.charCode || self.keyCode;
        }
        if (!self.metaKey && self.ctrlKey) {
            self.metaKey = self.ctrlKey;
        }
        if (!self.which && self.button !== undefined) {
            self.which = (self.button & 1 ? 1 : (self.button & 2 ? 3 : (self.button & 4 ? 2 : 0)));
        }
        switch (self.which) {
        case 186 :
            self.which = 59;
            break;
        case 187 :
        case 107 :
        case 43 :
            self.which = 61;
            break;
        case 189 :
        case 45 :
            self.which = 109;
            break;
        case 42 :
            self.which = 106;
            break;
        case 47 :
            self.which = 111;
            break;
        case 78 :
            self.which = 110;
            break;
        }
        if (self.which >= 96 && self.which <= 105) {
            self.which -= 48;
        }
    },
    preventDefault : function() {
        var ev = this.event;
        if (ev.preventDefault) {
            ev.preventDefault();
        }
        ev.returnValue = false;
    },
    stopPropagation : function() {
        var ev = this.event;
        if (ev.stopPropagation) {
            ev.stopPropagation();
        }
        ev.cancelBubble = true;
    },
    stop : function() {
        this.preventDefault();
        this.stopPropagation();
    }
});
var _eventExpendo = 'kindeditor_' + _TIME, _eventId = 0, _eventData = {};
function _getId(el) {
    return el[_eventExpendo] || null;
}
function _setId(el) {
    el[_eventExpendo] = ++_eventId;
    return _eventId;
}
function _removeId(el) {
    try {
        delete el[_eventExpendo];
    } catch(e) {
        if (el.removeAttribute) {
            el.removeAttribute(_eventExpendo);
        }
    }
}
function _bind(el, type, fn) {
    if (type.indexOf(',') >= 0) {
        _each(type.split(','), function() {
            _bind(el, this, fn);
        });
        return;
    }
    var id = _getId(el);
    if (!id) {
        id = _setId(el);
    }
    if (_eventData[id] === undefined) {
        _eventData[id] = {};
    }
    var events = _eventData[id][type];
    if (events && events.length > 0) {
        _unbindEvent(el, type, events[0]);
    } else {
        _eventData[id][type] = [];
        _eventData[id].el = el;
    }
    events = _eventData[id][type];
    if (events.length === 0) {
        events[0] = function(e) {
            var kevent = e ? new KEvent(el, e) : undefined;
            _each(events, function(i, event) {
                if (i > 0 && event) {
                    event.call(el, kevent);
                }
            });
        };
    }
    if (_inArray(fn, events) < 0) {
        events.push(fn);
    }
    _bindEvent(el, type, events[0]);
}
function _unbind(el, type, fn) {
    if (type && type.indexOf(',') >= 0) {
        _each(type.split(','), function() {
            _unbind(el, this, fn);
        });
        return;
    }
    var id = _getId(el);
    if (!id) {
        return;
    }
    if (type === undefined) {
        if (id in _eventData) {
            _each(_eventData[id], function(key, events) {
                if (key != 'el' && events.length > 0) {
                    _unbindEvent(el, key, events[0]);
                }
            });
            delete _eventData[id];
            _removeId(el);
        }
        return;
    }
    if (!_eventData[id]) {
        return;
    }
    var events = _eventData[id][type];
    if (events && events.length > 0) {
        if (fn === undefined) {
            _unbindEvent(el, type, events[0]);
            delete _eventData[id][type];
        } else {
            _each(events, function(i, event) {
                if (i > 0 && event === fn) {
                    events.splice(i, 1);
                }
            });
            if (events.length == 1) {
                _unbindEvent(el, type, events[0]);
                delete _eventData[id][type];
            }
        }
        var count = 0;
        _each(_eventData[id], function() {
            count++;
        });
        if (count < 2) {
            delete _eventData[id];
            _removeId(el);
        }
    }
}
function _fire(el, type) {
    if (type.indexOf(',') >= 0) {
        _each(type.split(','), function() {
            _fire(el, this);
        });
        return;
    }
    var id = _getId(el);
    if (!id) {
        return;
    }
    var events = _eventData[id][type];
    if (_eventData[id] && events && events.length > 0) {
        events[0]();
    }
}
function _ctrl(el, key, fn) {
    var self = this;
    key = /^\d{2,}$/.test(key) ? key : key.toUpperCase().charCodeAt(0);
    _bind(el, 'keydown', function(e) {
        if (e.ctrlKey && e.which == key && !e.shiftKey && !e.altKey) {
            fn.call(el);
            e.stop();
        }
    });
}
function _ready(fn) {
    var loaded = false;
    function readyFunc() {
        if (!loaded) {
            loaded = true;
            fn(KindEditor);
        }
    }
    function ieReadyFunc() {
        if (!loaded) {
            try {
                document.documentElement.doScroll('left');
            } catch(e) {
                setTimeout(ieReadyFunc, 100);
                return;
            }
            readyFunc();
        }
    }
    function ieReadyStateFunc() {
        if (document.readyState === 'complete') {
            readyFunc();
        }
    }
    if (document.addEventListener) {
        _bind(document, 'DOMContentLoaded', readyFunc);
    } else if (document.attachEvent) {
        _bind(document, 'readystatechange', ieReadyStateFunc);
        var toplevel = false;
        try {
            toplevel = window.frameElement == null;
        } catch(e) {}
        if (document.documentElement.doScroll && toplevel) {
            ieReadyFunc();
        }
    }
    _bind(window, 'load', readyFunc);
}
if (_IE) {
    window.attachEvent('onunload', function() {
        _each(_eventData, function(key, events) {
            if (events.el) {
                _unbind(events.el);
            }
        });
    });
}
K.ctrl = _ctrl;
K.ready = _ready;
function _getCssList(css) {
    var list = {},
        reg = /\s*([\w\-]+)\s*:([^;]*)(;|$)/g,
        match;
    while ((match = reg.exec(css))) {
        var key = _trim(match[1].toLowerCase()),
            val = _trim(_toHex(match[2]));
        list[key] = val;
    }
    return list;
}
function _getAttrList(tag) {
    var list = {},
        reg = /\s+(?:([\w\-:]+)|(?:([\w\-:]+)=([^\s"'<>]+))|(?:([\w\-:"]+)="([^"]*)")|(?:([\w\-:"]+)='([^']*)'))(?=(?:\s|\/|>)+)/g,
        match;
    while ((match = reg.exec(tag))) {
        var key = (match[1] || match[2] || match[4] || match[6]).toLowerCase(),
            val = (match[2] ? match[3] : (match[4] ? match[5] : match[7])) || '';
        list[key] = val;
    }
    return list;
}
function _addClassToTag(tag, className) {
    if (/\s+class\s*=/.test(tag)) {
        tag = tag.replace(/(\s+class=["']?)([^"']*)(["']?[\s>])/, function($0, $1, $2, $3) {
            if ((' ' + $2 + ' ').indexOf(' ' + className + ' ') < 0) {
                return $2 === '' ? $1 + className + $3 : $1 + $2 + ' ' + className + $3;
            } else {
                return $0;
            }
        });
    } else {
        tag = tag.substr(0, tag.length - 1) + ' class="' + className + '">';
    }
    return tag;
}
function _formatCss(css) {
    var str = '';
    _each(_getCssList(css), function(key, val) {
        str += key + ':' + val + ';';
    });
    return str;
}
function _formatUrl(url, mode, host, pathname) {
    mode = _undef(mode, '').toLowerCase();
    if (url.substr(0, 5) != 'data:') {
        url = url.replace(/([^:])\/\//g, '$1/');
    }
    if (_inArray(mode, ['absolute', 'relative', 'domain']) < 0) {
        return url;
    }
    host = host || location.protocol + '//' + location.host;
    if (pathname === undefined) {
        var m = location.pathname.match(/^(\/.*)\//);
        pathname = m ? m[1] : '';
    }
    var match;
    if ((match = /^(\w+:\/\/[^\/]*)/.exec(url))) {
        if (match[1] !== host) {
            return url;
        }
    } else if (/^\w+:/.test(url)) {
        return url;
    }
    function getRealPath(path) {
        var parts = path.split('/'), paths = [];
        for (var i = 0, len = parts.length; i < len; i++) {
            var part = parts[i];
            if (part == '..') {
                if (paths.length > 0) {
                    paths.pop();
                }
            } else if (part !== '' && part != '.') {
                paths.push(part);
            }
        }
        return '/' + paths.join('/');
    }
    if (/^\//.test(url)) {
        url = host + getRealPath(url.substr(1));
    } else if (!/^\w+:\/\//.test(url)) {
        url = host + getRealPath(pathname + '/' + url);
    }
    function getRelativePath(path, depth) {
        if (url.substr(0, path.length) === path) {
            var arr = [];
            for (var i = 0; i < depth; i++) {
                arr.push('..');
            }
            var prefix = '.';
            if (arr.length > 0) {
                prefix += '/' + arr.join('/');
            }
            if (pathname == '/') {
                prefix += '/';
            }
            return prefix + url.substr(path.length);
        } else {
            if ((match = /^(.*)\//.exec(path))) {
                return getRelativePath(match[1], ++depth);
            }
        }
    }
    if (mode === 'relative') {
        url = getRelativePath(host + pathname, 0).substr(2);
    } else if (mode === 'absolute') {
        if (url.substr(0, host.length) === host) {
            url = url.substr(host.length);
        }
    }
    return url;
}
function _formatHtml(html, htmlTags, urlType, wellFormatted, indentChar) {
    urlType = urlType || '';
    wellFormatted = _undef(wellFormatted, false);
    indentChar = _undef(indentChar, '\t');
    var fontSizeList = 'xx-small,x-small,small,medium,large,x-large,xx-large'.split(',');
    html = html.replace(/(<(?:pre|pre\s[^>]*)>)([\s\S]*?)(<\/pre>)/ig, function($0, $1, $2, $3) {
        return $1 + $2.replace(/<(?:br|br\s[^>]*)>/ig, '\n') + $3;
    });
    html = html.replace(/<(?:br|br\s[^>]*)\s*\/?>\s*<\/p>/ig, '</p>');
    html = html.replace(/(<(?:p|p\s[^>]*)>)\s*(<\/p>)/ig, '$1<br />$2');
    html = html.replace(/\u200B/g, '');
    html = html.replace(/\u00A9/g, '&copy;');
    var htmlTagMap = {};
    if (htmlTags) {
        _each(htmlTags, function(key, val) {
            var arr = key.split(',');
            for (var i = 0, len = arr.length; i < len; i++) {
                htmlTagMap[arr[i]] = _toMap(val);
            }
        });
        if (!htmlTagMap.script) {
            html = html.replace(/(<(?:script|script\s[^>]*)>)([\s\S]*?)(<\/script>)/ig, '');
        }
        if (!htmlTagMap.style) {
            html = html.replace(/(<(?:style|style\s[^>]*)>)([\s\S]*?)(<\/style>)/ig, '');
        }
    }
    var re = /([ \t\n\r]*)<(\/)?([\w\-:]+)((?:\s+|(?:\s+[\w\-:]+)|(?:\s+[\w\-:]+=[^\s"'<>]+)|(?:\s+[\w\-:"]+="[^"]*")|(?:\s+[\w\-:"]+='[^']*'))*)(\/)?>([ \t\n\r]*)/g;
    var tagStack = [];
    html = html.replace(re, function($0, $1, $2, $3, $4, $5, $6) {
        var full = $0,
            startNewline = $1 || '',
            startSlash = $2 || '',
            tagName = $3.toLowerCase(),
            attr = $4 || '',
            endSlash = $5 ? ' ' + $5 : '',
            endNewline = $6 || '';
        if (htmlTags && !htmlTagMap[tagName]) {
            return '';
        }
        if (endSlash === '' && _SINGLE_TAG_MAP[tagName]) {
            endSlash = ' /';
        }
        if (_INLINE_TAG_MAP[tagName]) {
            if (startNewline) {
                startNewline = ' ';
            }
            if (endNewline) {
                endNewline = ' ';
            }
        }
        if (_PRE_TAG_MAP[tagName]) {
            if (startSlash) {
                endNewline = '\n';
            } else {
                startNewline = '\n';
            }
        }
        if (wellFormatted && tagName == 'br') {
            endNewline = '\n';
        }
        if (_BLOCK_TAG_MAP[tagName] && !_PRE_TAG_MAP[tagName]) {
            if (wellFormatted) {
                if (startSlash && tagStack.length > 0 && tagStack[tagStack.length - 1] === tagName) {
                    tagStack.pop();
                } else {
                    tagStack.push(tagName);
                }
                startNewline = '\n';
                endNewline = '\n';
                for (var i = 0, len = startSlash ? tagStack.length : tagStack.length - 1; i < len; i++) {
                    startNewline += indentChar;
                    if (!startSlash) {
                        endNewline += indentChar;
                    }
                }
                if (endSlash) {
                    tagStack.pop();
                } else if (!startSlash) {
                    endNewline += indentChar;
                }
            } else {
                startNewline = endNewline = '';
            }
        }
        if (attr !== '') {
            var attrMap = _getAttrList(full);
            if (tagName === 'font') {
                var fontStyleMap = {}, fontStyle = '';
                _each(attrMap, function(key, val) {
                    if (key === 'color') {
                        fontStyleMap.color = val;
                        delete attrMap[key];
                    }
                    if (key === 'size') {
                        fontStyleMap['font-size'] = fontSizeList[parseInt(val, 10) - 1] || '';
                        delete attrMap[key];
                    }
                    if (key === 'face') {
                        fontStyleMap['font-family'] = val;
                        delete attrMap[key];
                    }
                    if (key === 'style') {
                        fontStyle = val;
                    }
                });
                if (fontStyle && !/;$/.test(fontStyle)) {
                    fontStyle += ';';
                }
                _each(fontStyleMap, function(key, val) {
                    if (val === '') {
                        return;
                    }
                    if (/\s/.test(val)) {
                        val = "'" + val + "'";
                    }
                    fontStyle += key + ':' + val + ';';
                });
                attrMap.style = fontStyle;
            }
            _each(attrMap, function(key, val) {
                if (_FILL_ATTR_MAP[key]) {
                    attrMap[key] = key;
                }
                if (_inArray(key, ['src', 'href']) >= 0) {
                    attrMap[key] = _formatUrl(val, urlType);
                }
                if (htmlTags && key !== 'style' && !htmlTagMap[tagName]['*'] && !htmlTagMap[tagName][key] ||
                    tagName === 'body' && key === 'contenteditable' ||
                    /^kindeditor_\d+$/.test(key)) {
                    delete attrMap[key];
                }
                if (key === 'style' && val !== '') {
                    var styleMap = _getCssList(val);
                    _each(styleMap, function(k, v) {
                        if (htmlTags && !htmlTagMap[tagName].style && !htmlTagMap[tagName]['.' + k]) {
                            delete styleMap[k];
                        }
                    });
                    var style = '';
                    _each(styleMap, function(k, v) {
                        style += k + ':' + v + ';';
                    });
                    attrMap.style = style;
                }
            });
            attr = '';
            _each(attrMap, function(key, val) {
                if (key === 'style' && val === '') {
                    return;
                }
                val = val.replace(/"/g, '&quot;');
                attr += ' ' + key + '="' + val + '"';
            });
        }
        if (tagName === 'font') {
            tagName = 'span';
        }
        return startNewline + '<' + startSlash + tagName + attr + endSlash + '>' + endNewline;
    });
    html = html.replace(/(<(?:pre|pre\s[^>]*)>)([\s\S]*?)(<\/pre>)/ig, function($0, $1, $2, $3) {
        return $1 + $2.replace(/\n/g, '<span id="__kindeditor_pre_newline__">\n') + $3;
    });
    html = html.replace(/\n\s*\n/g, '\n');
    html = html.replace(/<span id="__kindeditor_pre_newline__">\n/g, '\n');
    return _trim(html);
}
function _clearMsWord(html, htmlTags) {
    html = html.replace(/<meta[\s\S]*?>/ig, '')
        .replace(/<![\s\S]*?>/ig, '')
        .replace(/<style[^>]*>[\s\S]*?<\/style>/ig, '')
        .replace(/<script[^>]*>[\s\S]*?<\/script>/ig, '')
        .replace(/<w:[^>]+>[\s\S]*?<\/w:[^>]+>/ig, '')
        .replace(/<o:[^>]+>[\s\S]*?<\/o:[^>]+>/ig, '')
        .replace(/<xml>[\s\S]*?<\/xml>/ig, '')
        .replace(/<(?:table|td)[^>]*>/ig, function(full) {
            return full.replace(/border-bottom:([#\w\s]+)/ig, 'border:$1');
        });
    return _formatHtml(html, htmlTags);
}
function _mediaType(src) {
    if (/\.(rm|rmvb)(\?|$)/i.test(src)) {
        return 'audio/x-pn-realaudio-plugin';
    }
    if (/\.(swf|flv)(\?|$)/i.test(src)) {
        return 'application/x-shockwave-flash';
    }
    return 'video/x-ms-asf-plugin';
}
function _mediaClass(type) {
    if (/realaudio/i.test(type)) {
        return 'ke-rm';
    }
    if (/flash/i.test(type)) {
        return 'ke-flash';
    }
    return 'ke-media';
}
function _mediaAttrs(srcTag) {
    return _getAttrList(unescape(srcTag));
}
function _mediaEmbed(attrs) {
    var html = '<embed ';
    _each(attrs, function(key, val) {
        html += key + '="' + val + '" ';
    });
    html += '/>';
    return html;
}
function _mediaImg(blankPath, attrs) {
    var width = attrs.width,
        height = attrs.height,
        type = attrs.type || _mediaType(attrs.src),
        srcTag = _mediaEmbed(attrs),
        style = '';
    if (width > 0) {
        style += 'width:' + width + 'px;';
    }
    if (height > 0) {
        style += 'height:' + height + 'px;';
    }
    var html = '<img class="' + _mediaClass(type) + '" src="' + blankPath + '" ';
    if (style !== '') {
        html += 'style="' + style + '" ';
    }
    html += 'data-ke-tag="' + escape(srcTag) + '" alt="" />';
    return html;
}
function _tmpl(str, data) {
    var fn = new Function("obj",
        "var p=[],print=function(){p.push.apply(p,arguments);};" +
        "with(obj){p.push('" +
        str.replace(/[\r\t\n]/g, " ")
            .split("<%").join("\t")
            .replace(/((^|%>)[^\t]*)'/g, "$1\r")
            .replace(/\t=(.*?)%>/g, "',$1,'")
            .split("\t").join("');")
            .split("%>").join("p.push('")
            .split("\r").join("\\'") + "');}return p.join('');");
    return data ? fn(data) : fn;
}
K.formatUrl = _formatUrl;
K.formatHtml = _formatHtml;
K.getCssList = _getCssList;
K.getAttrList = _getAttrList;
K.mediaType = _mediaType;
K.mediaAttrs = _mediaAttrs;
K.mediaEmbed = _mediaEmbed;
K.mediaImg = _mediaImg;
K.clearMsWord = _clearMsWord;
K.tmpl = _tmpl;
function _contains(nodeA, nodeB) {
    if (nodeA.nodeType == 9 && nodeB.nodeType != 9) {
        return true;
    }
    while ((nodeB = nodeB.parentNode)) {
        if (nodeB == nodeA) {
            return true;
        }
    }
    return false;
}
var _getSetAttrDiv = document.createElement('div');
_getSetAttrDiv.setAttribute('className', 't');
var _GET_SET_ATTRIBUTE = _getSetAttrDiv.className !== 't';
function _getAttr(el, key) {
    key = key.toLowerCase();
    var val = null;
    if (!_GET_SET_ATTRIBUTE && el.nodeName.toLowerCase() != 'script') {
        var div = el.ownerDocument.createElement('div');
        div.appendChild(el.cloneNode(false));
        var list = _getAttrList(_unescape(div.innerHTML));
        if (key in list) {
            val = list[key];
        }
    } else {
        try {
            val = el.getAttribute(key, 2);
        } catch(e) {
            val = el.getAttribute(key, 1);
        }
    }
    if (key === 'style' && val !== null) {
        val = _formatCss(val);
    }
    return val;
}
function _queryAll(expr, root) {
    var exprList = expr.split(',');
    if (exprList.length > 1) {
        var mergedResults = [];
        _each(exprList, function() {
            _each(_queryAll(this, root), function() {
                if (_inArray(this, mergedResults) < 0) {
                    mergedResults.push(this);
                }
            });
        });
        return mergedResults;
    }
    root = root || document;
    function escape(str) {
        if (typeof str != 'string') {
            return str;
        }
        return str.replace(/([^\w\-])/g, '\\$1');
    }
    function stripslashes(str) {
        return str.replace(/\\/g, '');
    }
    function cmpTag(tagA, tagB) {
        return tagA === '*' || tagA.toLowerCase() === escape(tagB.toLowerCase());
    }
    function byId(id, tag, root) {
        var arr = [],
            doc = root.ownerDocument || root,
            el = doc.getElementById(stripslashes(id));
        if (el) {
            if (cmpTag(tag, el.nodeName) && _contains(root, el)) {
                arr.push(el);
            }
        }
        return arr;
    }
    function byClass(className, tag, root) {
        var doc = root.ownerDocument || root, arr = [], els, i, len, el;
        if (root.getElementsByClassName) {
            els = root.getElementsByClassName(stripslashes(className));
            for (i = 0, len = els.length; i < len; i++) {
                el = els[i];
                if (cmpTag(tag, el.nodeName)) {
                    arr.push(el);
                }
            }
        } else if (doc.querySelectorAll) {
            els = doc.querySelectorAll((root.nodeName !== '#document' ? root.nodeName + ' ' : '') + tag + '.' + className);
            for (i = 0, len = els.length; i < len; i++) {
                el = els[i];
                if (_contains(root, el)) {
                    arr.push(el);
                }
            }
        } else {
            els = root.getElementsByTagName(tag);
            className = ' ' + className + ' ';
            for (i = 0, len = els.length; i < len; i++) {
                el = els[i];
                if (el.nodeType == 1) {
                    var cls = el.className;
                    if (cls && (' ' + cls + ' ').indexOf(className) > -1) {
                        arr.push(el);
                    }
                }
            }
        }
        return arr;
    }
    function byName(name, tag, root) {
        var arr = [], doc = root.ownerDocument || root,
            els = doc.getElementsByName(stripslashes(name)), el;
        for (var i = 0, len = els.length; i < len; i++) {
            el = els[i];
            if (cmpTag(tag, el.nodeName) && _contains(root, el)) {
                if (el.getAttributeNode('name')) {
                    arr.push(el);
                }
            }
        }
        return arr;
    }
    function byAttr(key, val, tag, root) {
        var arr = [], els = root.getElementsByTagName(tag), el;
        for (var i = 0, len = els.length; i < len; i++) {
            el = els[i];
            if (el.nodeType == 1) {
                if (val === null) {
                    if (_getAttr(el, key) !== null) {
                        arr.push(el);
                    }
                } else {
                    if (val === escape(_getAttr(el, key))) {
                        arr.push(el);
                    }
                }
            }
        }
        return arr;
    }
    function select(expr, root) {
        var arr = [], matches;
        matches = /^((?:\\.|[^.#\s\[<>])+)/.exec(expr);
        var tag = matches ? matches[1] : '*';
        if ((matches = /#((?:[\w\-]|\\.)+)$/.exec(expr))) {
            arr = byId(matches[1], tag, root);
        } else if ((matches = /\.((?:[\w\-]|\\.)+)$/.exec(expr))) {
            arr = byClass(matches[1], tag, root);
        } else if ((matches = /\[((?:[\w\-]|\\.)+)\]/.exec(expr))) {
            arr = byAttr(matches[1].toLowerCase(), null, tag, root);
        } else if ((matches = /\[((?:[\w\-]|\\.)+)\s*=\s*['"]?((?:\\.|[^'"]+)+)['"]?\]/.exec(expr))) {
            var key = matches[1].toLowerCase(), val = matches[2];
            if (key === 'id') {
                arr = byId(val, tag, root);
            } else if (key === 'class') {
                arr = byClass(val, tag, root);
            } else if (key === 'name') {
                arr = byName(val, tag, root);
            } else {
                arr = byAttr(key, val, tag, root);
            }
        } else {
            var els = root.getElementsByTagName(tag), el;
            for (var i = 0, len = els.length; i < len; i++) {
                el = els[i];
                if (el.nodeType == 1) {
                    arr.push(el);
                }
            }
        }
        return arr;
    }
    var parts = [], arr, re = /((?:\\.|[^\s>])+|[\s>])/g;
    while ((arr = re.exec(expr))) {
        if (arr[1] !== ' ') {
            parts.push(arr[1]);
        }
    }
    var results = [];
    if (parts.length == 1) {
        return select(parts[0], root);
    }
    var isChild = false, part, els, subResults, val, v, i, j, k, length, len, l;
    for (i = 0, lenth = parts.length; i < lenth; i++) {
        part = parts[i];
        if (part === '>') {
            isChild = true;
            continue;
        }
        if (i > 0) {
            els = [];
            for (j = 0, len = results.length; j < len; j++) {
                val = results[j];
                subResults = select(part, val);
                for (k = 0, l = subResults.length; k < l; k++) {
                    v = subResults[k];
                    if (isChild) {
                        if (val === v.parentNode) {
                            els.push(v);
                        }
                    } else {
                        els.push(v);
                    }
                }
            }
            results = els;
        } else {
            results = select(part, root);
        }
        if (results.length === 0) {
            return [];
        }
    }
    return results;
}
function _query(expr, root) {
    var arr = _queryAll(expr, root);
    return arr.length > 0 ? arr[0] : null;
}
K.query = _query;
K.queryAll = _queryAll;
function _get(val) {
    return K(val)[0];
}
function _getDoc(node) {
    if (!node) {
        return document;
    }
    return node.ownerDocument || node.document || node;
}
function _getWin(node) {
    if (!node) {
        return window;
    }
    var doc = _getDoc(node);
    return doc.parentWindow || doc.defaultView;
}
function _setHtml(el, html) {
    if (el.nodeType != 1) {
        return;
    }
    var doc = _getDoc(el);
    try {
        el.innerHTML = '<img id="__kindeditor_temp_tag__" width="0" height="0" style="display:none;" />' + html;
        var temp = doc.getElementById('__kindeditor_temp_tag__');
        temp.parentNode.removeChild(temp);
    } catch(e) {
        K(el).empty();
        K('@' + html, doc).each(function() {
            el.appendChild(this);
        });
    }
}
function _hasClass(el, cls) {
    return _inString(cls, el.className, ' ');
}
function _setAttr(el, key, val) {
    if (_IE && _V < 8 && key.toLowerCase() == 'class') {
        key = 'className';
    }
    el.setAttribute(key, '' + val);
}
function _removeAttr(el, key) {
    if (_IE && _V < 8 && key.toLowerCase() == 'class') {
        key = 'className';
    }
    _setAttr(el, key, '');
    el.removeAttribute(key);
}
function _getNodeName(node) {
    if (!node || !node.nodeName) {
        return '';
    }
    return node.nodeName.toLowerCase();
}
function _computedCss(el, key) {
    var self = this, win = _getWin(el), camelKey = _toCamel(key), val = '';
    if (win.getComputedStyle) {
        var style = win.getComputedStyle(el, null);
        val = style[camelKey] || style.getPropertyValue(key) || el.style[camelKey];
    } else if (el.currentStyle) {
        val = el.currentStyle[camelKey] || el.style[camelKey];
    }
    return val;
}
function _hasVal(node) {
    return !!_VALUE_TAG_MAP[_getNodeName(node)];
}
function _docElement(doc) {
    doc = doc || document;
    return _QUIRKS ? doc.body : doc.documentElement;
}
function _docHeight(doc) {
    var el = _docElement(doc);
    return Math.max(el.scrollHeight, el.clientHeight);
}
function _docWidth(doc) {
    var el = _docElement(doc);
    return Math.max(el.scrollWidth, el.clientWidth);
}
function _getScrollPos(doc) {
    doc = doc || document;
    var x, y;
    if (_IE || _OPERA) {
        x = _docElement(doc).scrollLeft;
        y = _docElement(doc).scrollTop;
    } else {
        x = _getWin(doc).scrollX;
        y = _getWin(doc).scrollY;
    }
    return {x : x, y : y};
}
function KNode(node) {
    this.init(node);
}
_extend(KNode, {
    init : function(node) {
        var self = this;
        node = _isArray(node) ? node : [node];
        var length = 0;
        for (var i = 0, len = node.length; i < len; i++) {
            if (node[i]) {
                self[i] = node[i].constructor === KNode ? node[i][0] : node[i];
                length++;
            }
        }
        self.length = length;
        self.doc = _getDoc(self[0]);
        self.name = _getNodeName(self[0]);
        self.type = self.length > 0 ? self[0].nodeType : null;
        self.win = _getWin(self[0]);
    },
    each : function(fn) {
        var self = this;
        for (var i = 0; i < self.length; i++) {
            if (fn.call(self[i], i, self[i]) === false) {
                return self;
            }
        }
        return self;
    },
    bind : function(type, fn) {
        this.each(function() {
            _bind(this, type, fn);
        });
        return this;
    },
    unbind : function(type, fn) {
        this.each(function() {
            _unbind(this, type, fn);
        });
        return this;
    },
    fire : function(type) {
        if (this.length < 1) {
            return this;
        }
        _fire(this[0], type);
        return this;
    },
    hasAttr : function(key) {
        if (this.length < 1) {
            return false;
        }
        return !!_getAttr(this[0], key);
    },
    attr : function(key, val) {
        var self = this;
        if (key === undefined) {
            return _getAttrList(self.outer());
        }
        if (typeof key === 'object') {
            _each(key, function(k, v) {
                self.attr(k, v);
            });
            return self;
        }
        if (val === undefined) {
            val = self.length < 1 ? null : _getAttr(self[0], key);
            return val === null ? '' : val;
        }
        self.each(function() {
            _setAttr(this, key, val);
        });
        return self;
    },
    removeAttr : function(key) {
        this.each(function() {
            _removeAttr(this, key);
        });
        return this;
    },
    get : function(i) {
        if (this.length < 1) {
            return null;
        }
        return this[i || 0];
    },
    eq : function(i) {
        if (this.length < 1) {
            return null;
        }
        return this[i] ? new KNode(this[i]) : null;
    },
    hasClass : function(cls) {
        if (this.length < 1) {
            return false;
        }
        return _hasClass(this[0], cls);
    },
    addClass : function(cls) {
        this.each(function() {
            if (!_hasClass(this, cls)) {
                this.className = _trim(this.className + ' ' + cls);
            }
        });
        return this;
    },
    removeClass : function(cls) {
        this.each(function() {
            if (_hasClass(this, cls)) {
                this.className = _trim(this.className.replace(new RegExp('(^|\\s)' + cls + '(\\s|$)'), ' '));
            }
        });
        return this;
    },
    html : function(val) {
        var self = this;
        if (val === undefined) {
            if (self.length < 1 || self.type != 1) {
                return '';
            }
            return _formatHtml(self[0].innerHTML);
        }
        self.each(function() {
            _setHtml(this, val);
        });
        return self;
    },
    text : function() {
        var self = this;
        if (self.length < 1) {
            return '';
        }
        return _IE ? self[0].innerText : self[0].textContent;
    },
    hasVal : function() {
        if (this.length < 1) {
            return false;
        }
        return _hasVal(this[0]);
    },
    val : function(val) {
        var self = this;
        if (val === undefined) {
            if (self.length < 1) {
                return '';
            }
            return self.hasVal() ? self[0].value : self.attr('value');
        } else {
            self.each(function() {
                if (_hasVal(this)) {
                    this.value = val;
                } else {
                    _setAttr(this, 'value' , val);
                }
            });
            return self;
        }
    },
    css : function(key, val) {
        var self = this;
        if (key === undefined) {
            return _getCssList(self.attr('style'));
        }
        if (typeof key === 'object') {
            _each(key, function(k, v) {
                self.css(k, v);
            });
            return self;
        }
        if (val === undefined) {
            if (self.length < 1) {
                return '';
            }
            return self[0].style[_toCamel(key)] || _computedCss(self[0], key) || '';
        }
        self.each(function() {
            this.style[_toCamel(key)] = val;
        });
        return self;
    },
    width : function(val) {
        var self = this;
        if (val === undefined) {
            if (self.length < 1) {
                return 0;
            }
            return self[0].offsetWidth;
        }
        return self.css('width', _addUnit(val));
    },
    height : function(val) {
        var self = this;
        if (val === undefined) {
            if (self.length < 1) {
                return 0;
            }
            return self[0].offsetHeight;
        }
        return self.css('height', _addUnit(val));
    },
    opacity : function(val) {
        this.each(function() {
            if (this.style.opacity === undefined) {
                this.style.filter = val == 1 ? '' : 'alpha(opacity=' + (val * 100) + ')';
            } else {
                this.style.opacity = val == 1 ? '' : val;
            }
        });
        return this;
    },
    data : function(key, val) {
        var self = this;
        key = 'kindeditor_data_' + key;
        if (val === undefined) {
            if (self.length < 1) {
                return null;
            }
            return self[0][key];
        }
        this.each(function() {
            this[key] = val;
        });
        return self;
    },
    pos : function() {
        var self = this, node = self[0], x = 0, y = 0;
        if (node) {
            if (node.getBoundingClientRect) {
                var box = node.getBoundingClientRect(),
                    pos = _getScrollPos(self.doc);
                x = box.left + pos.x;
                y = box.top + pos.y;
            } else {
                while (node) {
                    x += node.offsetLeft;
                    y += node.offsetTop;
                    node = node.offsetParent;
                }
            }
        }
        return {x : _round(x), y : _round(y)};
    },
    clone : function(bool) {
        if (this.length < 1) {
            return new KNode([]);
        }
        return new KNode(this[0].cloneNode(bool));
    },
    append : function(expr) {
        this.each(function() {
            if (this.appendChild) {
                this.appendChild(_get(expr));
            }
        });
        return this;
    },
    appendTo : function(expr) {
        this.each(function() {
            _get(expr).appendChild(this);
        });
        return this;
    },
    before : function(expr) {
        this.each(function() {
            this.parentNode.insertBefore(_get(expr), this);
        });
        return this;
    },
    after : function(expr) {
        this.each(function() {
            if (this.nextSibling) {
                this.parentNode.insertBefore(_get(expr), this.nextSibling);
            } else {
                this.parentNode.appendChild(_get(expr));
            }
        });
        return this;
    },
    replaceWith : function(expr) {
        var nodes = [];
        this.each(function(i, node) {
            _unbind(node);
            var newNode = _get(expr);
            node.parentNode.replaceChild(newNode, node);
            nodes.push(newNode);
        });
        return K(nodes);
    },
    empty : function() {
        var self = this;
        self.each(function(i, node) {
            var child = node.firstChild;
            while (child) {
                if (!node.parentNode) {
                    return;
                }
                var next = child.nextSibling;
                child.parentNode.removeChild(child);
                child = next;
            }
        });
        return self;
    },
    remove : function(keepChilds) {
        var self = this;
        self.each(function(i, node) {
            if (!node.parentNode) {
                return;
            }
            _unbind(node);
            if (keepChilds) {
                var child = node.firstChild;
                while (child) {
                    var next = child.nextSibling;
                    node.parentNode.insertBefore(child, node);
                    child = next;
                }
            }
            node.parentNode.removeChild(node);
            delete self[i];
        });
        self.length = 0;
        return self;
    },
    show : function(val) {
        var self = this;
        if (val === undefined) {
            val = self._originDisplay || '';
        }
        if (self.css('display') != 'none') {
            return self;
        }
        return self.css('display', val);
    },
    hide : function() {
        var self = this;
        if (self.length < 1) {
            return self;
        }
        self._originDisplay = self[0].style.display;
        return self.css('display', 'none');
    },
    outer : function() {
        var self = this;
        if (self.length < 1) {
            return '';
        }
        var div = self.doc.createElement('div'), html;
        div.appendChild(self[0].cloneNode(true));
        html = _formatHtml(div.innerHTML);
        div = null;
        return html;
    },
    isSingle : function() {
        return !!_SINGLE_TAG_MAP[this.name];
    },
    isInline : function() {
        return !!_INLINE_TAG_MAP[this.name];
    },
    isBlock : function() {
        return !!_BLOCK_TAG_MAP[this.name];
    },
    isStyle : function() {
        return !!_STYLE_TAG_MAP[this.name];
    },
    isControl : function() {
        return !!_CONTROL_TAG_MAP[this.name];
    },
    contains : function(otherNode) {
        if (this.length < 1) {
            return false;
        }
        return _contains(this[0], _get(otherNode));
    },
    parent : function() {
        if (this.length < 1) {
            return null;
        }
        var node = this[0].parentNode;
        return node ? new KNode(node) : null;
    },
    children : function() {
        if (this.length < 1) {
            return new KNode([]);
        }
        var list = [], child = this[0].firstChild;
        while (child) {
            if (child.nodeType != 3 || _trim(child.nodeValue) !== '') {
                list.push(child);
            }
            child = child.nextSibling;
        }
        return new KNode(list);
    },
    first : function() {
        var list = this.children();
        return list.length > 0 ? list.eq(0) : null;
    },
    last : function() {
        var list = this.children();
        return list.length > 0 ? list.eq(list.length - 1) : null;
    },
    index : function() {
        if (this.length < 1) {
            return -1;
        }
        var i = -1, sibling = this[0];
        while (sibling) {
            i++;
            sibling = sibling.previousSibling;
        }
        return i;
    },
    prev : function() {
        if (this.length < 1) {
            return null;
        }
        var node = this[0].previousSibling;
        return node ? new KNode(node) : null;
    },
    next : function() {
        if (this.length < 1) {
            return null;
        }
        var node = this[0].nextSibling;
        return node ? new KNode(node) : null;
    },
    scan : function(fn, order) {
        if (this.length < 1) {
            return;
        }
        order = (order === undefined) ? true : order;
        function walk(node) {
            var n = order ? node.firstChild : node.lastChild;
            while (n) {
                var next = order ? n.nextSibling : n.previousSibling;
                if (fn(n) === false) {
                    return false;
                }
                if (walk(n) === false) {
                    return false;
                }
                n = next;
            }
        }
        walk(this[0]);
        return this;
    }
});
_each(('blur,focus,focusin,focusout,load,resize,scroll,unload,click,dblclick,' +
    'mousedown,mouseup,mousemove,mouseover,mouseout,mouseenter,mouseleave,' +
    'change,select,submit,keydown,keypress,keyup,error,contextmenu').split(','), function(i, type) {
    KNode.prototype[type] = function(fn) {
        return fn ? this.bind(type, fn) : this.fire(type);
    };
});
var _K = K;
K = function(expr, root) {
    if (expr === undefined || expr === null) {
        return;
    }
    function newNode(node) {
        if (!node[0]) {
            node = [];
        }
        return new KNode(node);
    }
    if (typeof expr === 'string') {
        if (root) {
            root = _get(root);
        }
        var length = expr.length;
        if (expr.charAt(0) === '@') {
            expr = expr.substr(1);
        }
        if (expr.length !== length || /<.+>/.test(expr)) {
            var doc = root ? root.ownerDocument || root : document,
                div = doc.createElement('div'), list = [];
            div.innerHTML = '<img id="__kindeditor_temp_tag__" width="0" height="0" style="display:none;" />' + expr;
            for (var i = 0, len = div.childNodes.length; i < len; i++) {
                var child = div.childNodes[i];
                if (child.id == '__kindeditor_temp_tag__') {
                    continue;
                }
                list.push(child);
            }
            return newNode(list);
        }
        return newNode(_queryAll(expr, root));
    }
    if (expr && expr.constructor === KNode) {
        return expr;
    }
    if (expr.toArray) {
        expr = expr.toArray();
    }
    if (_isArray(expr)) {
        return newNode(expr);
    }
    return newNode(_toArray(arguments));
};
_each(_K, function(key, val) {
    K[key] = val;
});
K.NodeClass = KNode;
window.KindEditor = K;
var _START_TO_START = 0,
    _START_TO_END = 1,
    _END_TO_END = 2,
    _END_TO_START = 3,
    _BOOKMARK_ID = 0;
function _updateCollapsed(range) {
    range.collapsed = (range.startContainer === range.endContainer && range.startOffset === range.endOffset);
    return range;
}
function _copyAndDelete(range, isCopy, isDelete) {
    var doc = range.doc, nodeList = [];
    function splitTextNode(node, startOffset, endOffset) {
        var length = node.nodeValue.length, centerNode;
        if (isCopy) {
            var cloneNode = node.cloneNode(true);
            if (startOffset > 0) {
                centerNode = cloneNode.splitText(startOffset);
            } else {
                centerNode = cloneNode;
            }
            if (endOffset < length) {
                centerNode.splitText(endOffset - startOffset);
            }
        }
        if (isDelete) {
            var center = node;
            if (startOffset > 0) {
                center = node.splitText(startOffset);
                range.setStart(node, startOffset);
            }
            if (endOffset < length) {
                var right = center.splitText(endOffset - startOffset);
                range.setEnd(right, 0);
            }
            nodeList.push(center);
        }
        return centerNode;
    }
    function removeNodes() {
        if (isDelete) {
            range.up().collapse(true);
        }
        for (var i = 0, len = nodeList.length; i < len; i++) {
            var node = nodeList[i];
            if (node.parentNode) {
                node.parentNode.removeChild(node);
            }
        }
    }
    var copyRange = range.cloneRange().down();
    var start = -1, incStart = -1, incEnd = -1, end = -1,
        ancestor = range.commonAncestor(), frag = doc.createDocumentFragment();
    if (ancestor.nodeType == 3) {
        var textNode = splitTextNode(ancestor, range.startOffset, range.endOffset);
        if (isCopy) {
            frag.appendChild(textNode);
        }
        removeNodes();
        return isCopy ? frag : range;
    }
    function extractNodes(parent, frag) {
        var node = parent.firstChild, nextNode;
        while (node) {
            var testRange = new KRange(doc).selectNode(node);
            start = testRange.compareBoundaryPoints(_START_TO_END, range);
            if (start >= 0 && incStart <= 0) {
                incStart = testRange.compareBoundaryPoints(_START_TO_START, range);
            }
            if (incStart >= 0 && incEnd <= 0) {
                incEnd = testRange.compareBoundaryPoints(_END_TO_END, range);
            }
            if (incEnd >= 0 && end <= 0) {
                end = testRange.compareBoundaryPoints(_END_TO_START, range);
            }
            if (end >= 0) {
                return false;
            }
            nextNode = node.nextSibling;
            if (start > 0) {
                if (node.nodeType == 1) {
                    if (incStart >= 0 && incEnd <= 0) {
                        if (isCopy) {
                            frag.appendChild(node.cloneNode(true));
                        }
                        if (isDelete) {
                            nodeList.push(node);
                        }
                    } else {
                        var childFlag;
                        if (isCopy) {
                            childFlag = node.cloneNode(false);
                            frag.appendChild(childFlag);
                        }
                        if (extractNodes(node, childFlag) === false) {
                            return false;
                        }
                    }
                } else if (node.nodeType == 3) {
                    var textNode;
                    if (node == copyRange.startContainer) {
                        textNode = splitTextNode(node, copyRange.startOffset, node.nodeValue.length);
                    } else if (node == copyRange.endContainer) {
                        textNode = splitTextNode(node, 0, copyRange.endOffset);
                    } else {
                        textNode = splitTextNode(node, 0, node.nodeValue.length);
                    }
                    if (isCopy) {
                        try {
                            frag.appendChild(textNode);
                        } catch(e) {}
                    }
                }
            }
            node = nextNode;
        }
    }
    extractNodes(ancestor, frag);
    if (isDelete) {
        range.up().collapse(true);
    }
    for (var i = 0, len = nodeList.length; i < len; i++) {
        var node = nodeList[i];
        if (node.parentNode) {
            node.parentNode.removeChild(node);
        }
    }
    return isCopy ? frag : range;
}
function _moveToElementText(range, el) {
    var node = el;
    while (node) {
        var knode = K(node);
        if (knode.name == 'marquee' || knode.name == 'select') {
            return;
        }
        node = node.parentNode;
    }
    try {
        range.moveToElementText(el);
    } catch(e) {}
}
function _getStartEnd(rng, isStart) {
    var doc = rng.parentElement().ownerDocument,
        pointRange = rng.duplicate();
    pointRange.collapse(isStart);
    var parent = pointRange.parentElement(),
        nodes = parent.childNodes;
    if (nodes.length === 0) {
        return {node: parent.parentNode, offset: K(parent).index()};
    }
    var startNode = doc, startPos = 0, cmp = -1;
    var testRange = rng.duplicate();
    _moveToElementText(testRange, parent);
    for (var i = 0, len = nodes.length; i < len; i++) {
        var node = nodes[i];
        cmp = testRange.compareEndPoints('StartToStart', pointRange);
        if (cmp === 0) {
            return {node: node.parentNode, offset: i};
        }
        if (node.nodeType == 1) {
            var nodeRange = rng.duplicate(), dummy, knode = K(node), newNode = node;
            if (knode.isControl()) {
                dummy = doc.createElement('span');
                knode.after(dummy);
                newNode = dummy;
                startPos += knode.text().replace(/\r\n|\n|\r/g, '').length;
            }
            _moveToElementText(nodeRange, newNode);
            testRange.setEndPoint('StartToEnd', nodeRange);
            if (cmp > 0) {
                startPos += nodeRange.text.replace(/\r\n|\n|\r/g, '').length;
            } else {
                startPos = 0;
            }
            if (dummy) {
                K(dummy).remove();
            }
        } else if (node.nodeType == 3) {
            testRange.moveStart('character', node.nodeValue.length);
            startPos += node.nodeValue.length;
        }
        if (cmp < 0) {
            startNode = node;
        }
    }
    if (cmp < 0 && startNode.nodeType == 1) {
        return {node: parent, offset: K(parent.lastChild).index() + 1};
    }
    if (cmp > 0) {
        while (startNode.nextSibling && startNode.nodeType == 1) {
            startNode = startNode.nextSibling;
        }
    }
    testRange = rng.duplicate();
    _moveToElementText(testRange, parent);
    testRange.setEndPoint('StartToEnd', pointRange);
    startPos -= testRange.text.replace(/\r\n|\n|\r/g, '').length;
    if (cmp > 0 && startNode.nodeType == 3) {
        var prevNode = startNode.previousSibling;
        while (prevNode && prevNode.nodeType == 3) {
            startPos -= prevNode.nodeValue.length;
            prevNode = prevNode.previousSibling;
        }
    }
    return {node: startNode, offset: startPos};
}
function _getEndRange(node, offset) {
    var doc = node.ownerDocument || node,
        range = doc.body.createTextRange();
    if (doc == node) {
        range.collapse(true);
        return range;
    }
    if (node.nodeType == 1 && node.childNodes.length > 0) {
        var children = node.childNodes, isStart, child;
        if (offset === 0) {
            child = children[0];
            isStart = true;
        } else {
            child = children[offset - 1];
            isStart = false;
        }
        if (!child) {
            return range;
        }
        if (K(child).name === 'head') {
            if (offset === 1) {
                isStart = true;
            }
            if (offset === 2) {
                isStart = false;
            }
            range.collapse(isStart);
            return range;
        }
        if (child.nodeType == 1) {
            var kchild = K(child), span;
            if (kchild.isControl()) {
                span = doc.createElement('span');
                if (isStart) {
                    kchild.before(span);
                } else {
                    kchild.after(span);
                }
                child = span;
            }
            _moveToElementText(range, child);
            range.collapse(isStart);
            if (span) {
                K(span).remove();
            }
            return range;
        }
        node = child;
        offset = isStart ? 0 : child.nodeValue.length;
    }
    var dummy = doc.createElement('span');
    K(node).before(dummy);
    _moveToElementText(range, dummy);
    range.moveStart('character', offset);
    K(dummy).remove();
    return range;
}
function _toRange(rng) {
    var doc, range;
    function tr2td(start) {
        if (K(start.node).name == 'tr') {
            start.node = start.node.cells[start.offset];
            start.offset = 0;
        }
    }
    if (_IE) {
        if (rng.item) {
            doc = _getDoc(rng.item(0));
            range = new KRange(doc);
            range.selectNode(rng.item(0));
            return range;
        }
        doc = rng.parentElement().ownerDocument;
        var start = _getStartEnd(rng, true),
            end = _getStartEnd(rng, false);
        tr2td(start);
        tr2td(end);
        range = new KRange(doc);
        range.setStart(start.node, start.offset);
        range.setEnd(end.node, end.offset);
        return range;
    }
    var startContainer = rng.startContainer;
    doc = startContainer.ownerDocument || startContainer;
    range = new KRange(doc);
    range.setStart(startContainer, rng.startOffset);
    range.setEnd(rng.endContainer, rng.endOffset);
    return range;
}
function KRange(doc) {
    this.init(doc);
}
_extend(KRange, {
    init : function(doc) {
        var self = this;
        self.startContainer = doc;
        self.startOffset = 0;
        self.endContainer = doc;
        self.endOffset = 0;
        self.collapsed = true;
        self.doc = doc;
    },
    commonAncestor : function() {
        function getParents(node) {
            var parents = [];
            while (node) {
                parents.push(node);
                node = node.parentNode;
            }
            return parents;
        }
        var parentsA = getParents(this.startContainer),
            parentsB = getParents(this.endContainer),
            i = 0, lenA = parentsA.length, lenB = parentsB.length, parentA, parentB;
        while (++i) {
            parentA = parentsA[lenA - i];
            parentB = parentsB[lenB - i];
            if (!parentA || !parentB || parentA !== parentB) {
                break;
            }
        }
        return parentsA[lenA - i + 1];
    },
    setStart : function(node, offset) {
        var self = this, doc = self.doc;
        self.startContainer = node;
        self.startOffset = offset;
        if (self.endContainer === doc) {
            self.endContainer = node;
            self.endOffset = offset;
        }
        return _updateCollapsed(this);
    },
    setEnd : function(node, offset) {
        var self = this, doc = self.doc;
        self.endContainer = node;
        self.endOffset = offset;
        if (self.startContainer === doc) {
            self.startContainer = node;
            self.startOffset = offset;
        }
        return _updateCollapsed(this);
    },
    setStartBefore : function(node) {
        return this.setStart(node.parentNode || this.doc, K(node).index());
    },
    setStartAfter : function(node) {
        return this.setStart(node.parentNode || this.doc, K(node).index() + 1);
    },
    setEndBefore : function(node) {
        return this.setEnd(node.parentNode || this.doc, K(node).index());
    },
    setEndAfter : function(node) {
        return this.setEnd(node.parentNode || this.doc, K(node).index() + 1);
    },
    selectNode : function(node) {
        return this.setStartBefore(node).setEndAfter(node);
    },
    selectNodeContents : function(node) {
        var knode = K(node);
        if (knode.type == 3 || knode.isSingle()) {
            return this.selectNode(node);
        }
        var children = knode.children();
        if (children.length > 0) {
            return this.setStartBefore(children[0]).setEndAfter(children[children.length - 1]);
        }
        return this.setStart(node, 0).setEnd(node, 0);
    },
    collapse : function(toStart) {
        if (toStart) {
            return this.setEnd(this.startContainer, this.startOffset);
        }
        return this.setStart(this.endContainer, this.endOffset);
    },
    compareBoundaryPoints : function(how, range) {
        var rangeA = this.get(), rangeB = range.get();
        if (_IE) {
            var arr = {};
            arr[_START_TO_START] = 'StartToStart';
            arr[_START_TO_END] = 'EndToStart';
            arr[_END_TO_END] = 'EndToEnd';
            arr[_END_TO_START] = 'StartToEnd';
            var cmp = rangeA.compareEndPoints(arr[how], rangeB);
            if (cmp !== 0) {
                return cmp;
            }
            var nodeA, nodeB, nodeC, posA, posB;
            if (how === _START_TO_START || how === _END_TO_START) {
                nodeA = this.startContainer;
                posA = this.startOffset;
            }
            if (how === _START_TO_END || how === _END_TO_END) {
                nodeA = this.endContainer;
                posA = this.endOffset;
            }
            if (how === _START_TO_START || how === _START_TO_END) {
                nodeB = range.startContainer;
                posB = range.startOffset;
            }
            if (how === _END_TO_END || how === _END_TO_START) {
                nodeB = range.endContainer;
                posB = range.endOffset;
            }
            if (nodeA === nodeB) {
                var diff = posA - posB;
                return diff > 0 ? 1 : (diff < 0 ? -1 : 0);
            }
            nodeC = nodeB;
            while (nodeC && nodeC.parentNode !== nodeA) {
                nodeC = nodeC.parentNode;
            }
            if (nodeC) {
                return K(nodeC).index() >= posA ? -1 : 1;
            }
            nodeC = nodeA;
            while (nodeC && nodeC.parentNode !== nodeB) {
                nodeC = nodeC.parentNode;
            }
            if (nodeC) {
                return K(nodeC).index() >= posB ? 1 : -1;
            }
            nodeC = K(nodeB).next();
            if (nodeC && nodeC.contains(nodeA)) {
                return 1;
            }
            nodeC = K(nodeA).next();
            if (nodeC && nodeC.contains(nodeB)) {
                return -1;
            }
        } else {
            return rangeA.compareBoundaryPoints(how, rangeB);
        }
    },
    cloneRange : function() {
        return new KRange(this.doc).setStart(this.startContainer, this.startOffset).setEnd(this.endContainer, this.endOffset);
    },
    toString : function() {
        var rng = this.get(), str = _IE ? rng.text : rng.toString();
        return str.replace(/\r\n|\n|\r/g, '');
    },
    cloneContents : function() {
        return _copyAndDelete(this, true, false);
    },
    deleteContents : function() {
        return _copyAndDelete(this, false, true);
    },
    extractContents : function() {
        return _copyAndDelete(this, true, true);
    },
    insertNode : function(node) {
        var self = this,
            sc = self.startContainer, so = self.startOffset,
            ec = self.endContainer, eo = self.endOffset,
            firstChild, lastChild, c, nodeCount = 1;
        if (node.nodeName.toLowerCase() === '#document-fragment') {
            firstChild = node.firstChild;
            lastChild = node.lastChild;
            nodeCount = node.childNodes.length;
        }
        if (sc.nodeType == 1) {
            c = sc.childNodes[so];
            if (c) {
                sc.insertBefore(node, c);
                if (sc === ec) {
                    eo += nodeCount;
                }
            } else {
                sc.appendChild(node);
            }
        } else if (sc.nodeType == 3) {
            if (so === 0) {
                sc.parentNode.insertBefore(node, sc);
                if (sc.parentNode === ec) {
                    eo += nodeCount;
                }
            } else if (so >= sc.nodeValue.length) {
                if (sc.nextSibling) {
                    sc.parentNode.insertBefore(node, sc.nextSibling);
                } else {
                    sc.parentNode.appendChild(node);
                }
            } else {
                if (so > 0) {
                    c = sc.splitText(so);
                } else {
                    c = sc;
                }
                sc.parentNode.insertBefore(node, c);
                if (sc === ec) {
                    ec = c;
                    eo -= so;
                }
            }
        }
        if (firstChild) {
            self.setStartBefore(firstChild).setEndAfter(lastChild);
        } else {
            self.selectNode(node);
        }
        if (self.compareBoundaryPoints(_END_TO_END, self.cloneRange().setEnd(ec, eo)) >= 1) {
            return self;
        }
        return self.setEnd(ec, eo);
    },
    surroundContents : function(node) {
        node.appendChild(this.extractContents());
        return this.insertNode(node).selectNode(node);
    },
    isControl : function() {
        var self = this,
            sc = self.startContainer, so = self.startOffset,
            ec = self.endContainer, eo = self.endOffset, rng;
        return sc.nodeType == 1 && sc === ec && so + 1 === eo && K(sc.childNodes[so]).isControl();
    },
    get : function(hasControlRange) {
        var self = this, doc = self.doc, node, rng;
        if (!_IE) {
            rng = doc.createRange();
            try {
                rng.setStart(self.startContainer, self.startOffset);
                rng.setEnd(self.endContainer, self.endOffset);
            } catch (e) {}
            return rng;
        }
        if (hasControlRange && self.isControl()) {
            rng = doc.body.createControlRange();
            rng.addElement(self.startContainer.childNodes[self.startOffset]);
            return rng;
        }
        var range = self.cloneRange().down();
        rng = doc.body.createTextRange();
        rng.setEndPoint('StartToStart', _getEndRange(range.startContainer, range.startOffset));
        rng.setEndPoint('EndToStart', _getEndRange(range.endContainer, range.endOffset));
        return rng;
    },
    html : function() {
        return K(this.cloneContents()).outer();
    },
    down : function() {
        var self = this;
        function downPos(node, pos, isStart) {
            if (node.nodeType != 1) {
                return;
            }
            var children = K(node).children();
            if (children.length === 0) {
                return;
            }
            var left, right, child, offset;
            if (pos > 0) {
                left = children.eq(pos - 1);
            }
            if (pos < children.length) {
                right = children.eq(pos);
            }
            if (left && left.type == 3) {
                child = left[0];
                offset = child.nodeValue.length;
            }
            if (right && right.type == 3) {
                child = right[0];
                offset = 0;
            }
            if (!child) {
                return;
            }
            if (isStart) {
                self.setStart(child, offset);
            } else {
                self.setEnd(child, offset);
            }
        }
        downPos(self.startContainer, self.startOffset, true);
        downPos(self.endContainer, self.endOffset, false);
        return self;
    },
    up : function() {
        var self = this;
        function upPos(node, pos, isStart) {
            if (node.nodeType != 3) {
                return;
            }
            if (pos === 0) {
                if (isStart) {
                    self.setStartBefore(node);
                } else {
                    self.setEndBefore(node);
                }
            } else if (pos == node.nodeValue.length) {
                if (isStart) {
                    self.setStartAfter(node);
                } else {
                    self.setEndAfter(node);
                }
            }
        }
        upPos(self.startContainer, self.startOffset, true);
        upPos(self.endContainer, self.endOffset, false);
        return self;
    },
    enlarge : function(toBlock) {
        var self = this;
        self.up();
        function enlargePos(node, pos, isStart) {
            var knode = K(node), parent;
            if (knode.type == 3 || _NOSPLIT_TAG_MAP[knode.name] || !toBlock && knode.isBlock()) {
                return;
            }
            if (pos === 0) {
                while (!knode.prev()) {
                    parent = knode.parent();
                    if (!parent || _NOSPLIT_TAG_MAP[parent.name] || !toBlock && parent.isBlock()) {
                        break;
                    }
                    knode = parent;
                }
                if (isStart) {
                    self.setStartBefore(knode[0]);
                } else {
                    self.setEndBefore(knode[0]);
                }
            } else if (pos == knode.children().length) {
                while (!knode.next()) {
                    parent = knode.parent();
                    if (!parent || _NOSPLIT_TAG_MAP[parent.name] || !toBlock && parent.isBlock()) {
                        break;
                    }
                    knode = parent;
                }
                if (isStart) {
                    self.setStartAfter(knode[0]);
                } else {
                    self.setEndAfter(knode[0]);
                }
            }
        }
        enlargePos(self.startContainer, self.startOffset, true);
        enlargePos(self.endContainer, self.endOffset, false);
        return self;
    },
    shrink : function() {
        var self = this, child, collapsed = self.collapsed;
        while (self.startContainer.nodeType == 1 && (child = self.startContainer.childNodes[self.startOffset]) && child.nodeType == 1 && !K(child).isSingle()) {
            self.setStart(child, 0);
        }
        if (collapsed) {
            return self.collapse(collapsed);
        }
        while (self.endContainer.nodeType == 1 && self.endOffset > 0 && (child = self.endContainer.childNodes[self.endOffset - 1]) && child.nodeType == 1 && !K(child).isSingle()) {
            self.setEnd(child, child.childNodes.length);
        }
        return self;
    },
    createBookmark : function(serialize) {
        var self = this, doc = self.doc, endNode,
            startNode = K('<span style="display:none;"></span>', doc)[0];
        startNode.id = '__kindeditor_bookmark_start_' + (_BOOKMARK_ID++) + '__';
        if (!self.collapsed) {
            endNode = startNode.cloneNode(true);
            endNode.id = '__kindeditor_bookmark_end_' + (_BOOKMARK_ID++) + '__';
        }
        if (endNode) {
            self.cloneRange().collapse(false).insertNode(endNode).setEndBefore(endNode);
        }
        self.insertNode(startNode).setStartAfter(startNode);
        return {
            start : serialize ? '#' + startNode.id : startNode,
            end : endNode ? (serialize ? '#' + endNode.id : endNode) : null
        };
    },
    moveToBookmark : function(bookmark) {
        var self = this, doc = self.doc,
            start = K(bookmark.start, doc), end = bookmark.end ? K(bookmark.end, doc) : null;
        if (!start || start.length < 1) {
            return self;
        }
        self.setStartBefore(start[0]);
        start.remove();
        if (end && end.length > 0) {
            self.setEndBefore(end[0]);
            end.remove();
        } else {
            self.collapse(true);
        }
        return self;
    },
    dump : function() {
        console.log('--------------------');
        console.log(this.startContainer.nodeType == 3 ? this.startContainer.nodeValue : this.startContainer, this.startOffset);
        console.log(this.endContainer.nodeType == 3 ? this.endContainer.nodeValue : this.endContainer, this.endOffset);
    }
});
function _range(mixed) {
    if (!mixed.nodeName) {
        return mixed.constructor === KRange ? mixed : _toRange(mixed);
    }
    return new KRange(mixed);
}
K.RangeClass = KRange;
K.range = _range;
K.START_TO_START = _START_TO_START;
K.START_TO_END = _START_TO_END;
K.END_TO_END = _END_TO_END;
K.END_TO_START = _END_TO_START;
function _nativeCommand(doc, key, val) {
    try {
        doc.execCommand(key, false, val);
    } catch(e) {}
}
function _nativeCommandValue(doc, key) {
    var val = '';
    try {
        val = doc.queryCommandValue(key);
    } catch (e) {}
    if (typeof val !== 'string') {
        val = '';
    }
    return val;
}
function _getSel(doc) {
    var win = _getWin(doc);
    return doc.selection || win.getSelection();
}
function _getRng(doc) {
    var sel = _getSel(doc), rng;
    try {
        if (sel.rangeCount > 0) {
            rng = sel.getRangeAt(0);
        } else {
            rng = sel.createRange();
        }
    } catch(e) {}
    if (_IE && (!rng || (!rng.item && rng.parentElement().ownerDocument !== doc))) {
        return null;
    }
    return rng;
}
function _singleKeyMap(map) {
    var newMap = {}, arr, v;
    _each(map, function(key, val) {
        arr = key.split(',');
        for (var i = 0, len = arr.length; i < len; i++) {
            v = arr[i];
            newMap[v] = val;
        }
    });
    return newMap;
}
function _hasAttrOrCss(knode, map) {
    return _hasAttrOrCssByKey(knode, map, '*') || _hasAttrOrCssByKey(knode, map);
}
function _hasAttrOrCssByKey(knode, map, mapKey) {
    mapKey = mapKey || knode.name;
    if (knode.type !== 1) {
        return false;
    }
    var newMap = _singleKeyMap(map);
    if (!newMap[mapKey]) {
        return false;
    }
    var arr = newMap[mapKey].split(',');
    for (var i = 0, len = arr.length; i < len; i++) {
        var key = arr[i];
        if (key === '*') {
            return true;
        }
        var match = /^(\.?)([^=]+)(?:=([^=]*))?$/.exec(key);
        var method = match[1] ? 'css' : 'attr';
        key = match[2];
        var val = match[3] || '';
        if (val === '' && knode[method](key) !== '') {
            return true;
        }
        if (val !== '' && knode[method](key) === val) {
            return true;
        }
    }
    return false;
}
function _removeAttrOrCss(knode, map) {
    if (knode.type != 1) {
        return;
    }
    _removeAttrOrCssByKey(knode, map, '*');
    _removeAttrOrCssByKey(knode, map);
}
function _removeAttrOrCssByKey(knode, map, mapKey) {
    mapKey = mapKey || knode.name;
    if (knode.type !== 1) {
        return;
    }
    var newMap = _singleKeyMap(map);
    if (!newMap[mapKey]) {
        return;
    }
    var arr = newMap[mapKey].split(','), allFlag = false;
    for (var i = 0, len = arr.length; i < len; i++) {
        var key = arr[i];
        if (key === '*') {
            allFlag = true;
            break;
        }
        var match = /^(\.?)([^=]+)(?:=([^=]*))?$/.exec(key);
        key = match[2];
        if (match[1]) {
            key = _toCamel(key);
            if (knode[0].style[key]) {
                knode[0].style[key] = '';
            }
        } else {
            knode.removeAttr(key);
        }
    }
    if (allFlag) {
        knode.remove(true);
    }
}
function _getInnerNode(knode) {
    var inner = knode;
    while (inner.first()) {
        inner = inner.first();
    }
    return inner;
}
function _isEmptyNode(knode) {
    return knode.type == 1 && knode.html().replace(/<[^>]+>/g, '') === '';
}
function _mergeWrapper(a, b) {
    a = a.clone(true);
    var lastA = _getInnerNode(a), childA = a, merged = false;
    while (b) {
        while (childA) {
            if (childA.name === b.name) {
                _mergeAttrs(childA, b.attr(), b.css());
                merged = true;
            }
            childA = childA.first();
        }
        if (!merged) {
            lastA.append(b.clone(false));
        }
        merged = false;
        b = b.first();
    }
    return a;
}
function _wrapNode(knode, wrapper) {
    wrapper = wrapper.clone(true);
    if (knode.type == 3) {
        _getInnerNode(wrapper).append(knode.clone(false));
        knode.replaceWith(wrapper);
        return wrapper;
    }
    var nodeWrapper = knode, child;
    while ((child = knode.first()) && child.children().length == 1) {
        knode = child;
    }
    child = knode.first();
    var frag = knode.doc.createDocumentFragment();
    while (child) {
        frag.appendChild(child[0]);
        child = child.next();
    }
    wrapper = _mergeWrapper(nodeWrapper, wrapper);
    if (frag.firstChild) {
        _getInnerNode(wrapper).append(frag);
    }
    nodeWrapper.replaceWith(wrapper);
    return wrapper;
}
function _mergeAttrs(knode, attrs, styles) {
    _each(attrs, function(key, val) {
        if (key !== 'style') {
            knode.attr(key, val);
        }
    });
    _each(styles, function(key, val) {
        knode.css(key, val);
    });
}
function _inPreElement(knode) {
    while (knode && knode.name != 'body') {
        if (_PRE_TAG_MAP[knode.name] || knode.name == 'div' && knode.hasClass('ke-script')) {
            return true;
        }
        knode = knode.parent();
    }
    return false;
}
function KCmd(range) {
    this.init(range);
}
_extend(KCmd, {
    init : function(range) {
        var self = this, doc = range.doc;
        self.doc = doc;
        self.win = _getWin(doc);
        self.sel = _getSel(doc);
        self.range = range;
    },
    selection : function(forceReset) {
        var self = this, doc = self.doc, rng = _getRng(doc);
        self.sel = _getSel(doc);
        if (rng) {
            self.range = _range(rng);
            if (K(self.range.startContainer).name == 'html') {
                self.range.selectNodeContents(doc.body).collapse(false);
            }
            return self;
        }
        if (forceReset) {
            self.range.selectNodeContents(doc.body).collapse(false);
        }
        return self;
    },
    select : function(hasDummy) {
        hasDummy = _undef(hasDummy, true);
        var self = this, sel = self.sel, range = self.range.cloneRange().shrink(),
            sc = range.startContainer, so = range.startOffset,
            ec = range.endContainer, eo = range.endOffset,
            doc = _getDoc(sc), win = self.win, rng, hasU200b = false;
        if (hasDummy && sc.nodeType == 1 && range.collapsed) {
            if (_IE) {
                var dummy = K('<span>&nbsp;</span>', doc);
                range.insertNode(dummy[0]);
                rng = doc.body.createTextRange();
                try {
                    rng.moveToElementText(dummy[0]);
                } catch(ex) {}
                rng.collapse(false);
                rng.select();
                dummy.remove();
                win.focus();
                return self;
            }
            if (_WEBKIT) {
                var children = sc.childNodes;
                if (K(sc).isInline() || so > 0 && K(children[so - 1]).isInline() || children[so] && K(children[so]).isInline()) {
                    range.insertNode(doc.createTextNode('\u200B'));
                    hasU200b = true;
                }
            }
        }
        if (_IE) {
            try {
                rng = range.get(true);
                rng.select();
            } catch(e) {}
        } else {
            if (hasU200b) {
                range.collapse(false);
            }
            rng = range.get(true);
            sel.removeAllRanges();
            sel.addRange(rng);
            var pos = K(rng.endContainer).pos();
            win.scrollTo(pos.x, pos.y);
        }
        win.focus();
        return self;
    },
    wrap : function(val) {
        var self = this, doc = self.doc, range = self.range, wrapper;
        wrapper = K(val, doc);
        if (range.collapsed) {
            range.shrink();
            range.insertNode(wrapper[0]).selectNodeContents(wrapper[0]);
            return self;
        }
        if (wrapper.isBlock()) {
            var copyWrapper = wrapper.clone(true), child = copyWrapper;
            while (child.first()) {
                child = child.first();
            }
            child.append(range.extractContents());
            range.insertNode(copyWrapper[0]).selectNode(copyWrapper[0]);
            return self;
        }
        range.enlarge();
        var bookmark = range.createBookmark(), ancestor = range.commonAncestor(), isStart = false;
        K(ancestor).scan(function(node) {
            if (!isStart && node == bookmark.start) {
                isStart = true;
                return;
            }
            if (isStart) {
                if (node == bookmark.end) {
                    return false;
                }
                var knode = K(node);
                if (_inPreElement(knode)) {
                    return;
                }
                if (knode.type == 3 && _trim(node.nodeValue).length > 0) {
                    var parent;
                    while ((parent = knode.parent()) && parent.isStyle() && parent.children().length == 1) {
                        knode = parent;
                    }
                    _wrapNode(knode, wrapper);
                }
            }
        });
        range.moveToBookmark(bookmark);
        return self;
    },
    split : function(isStart, map) {
        var range = this.range, doc = range.doc;
        var tempRange = range.cloneRange().collapse(isStart);
        var node = tempRange.startContainer, pos = tempRange.startOffset,
            parent = node.nodeType == 3 ? node.parentNode : node,
            needSplit = false, knode;
        while (parent && parent.parentNode) {
            knode = K(parent);
            if (map) {
                if (!knode.isStyle()) {
                    break;
                }
                if (!_hasAttrOrCss(knode, map)) {
                    break;
                }
            } else {
                if (_NOSPLIT_TAG_MAP[knode.name]) {
                    break;
                }
            }
            needSplit = true;
            parent = parent.parentNode;
        }
        if (needSplit) {
            var dummy = doc.createElement('span');
            range.cloneRange().collapse(!isStart).insertNode(dummy);
            if (isStart) {
                tempRange.setStartBefore(parent.firstChild).setEnd(node, pos);
            } else {
                tempRange.setStart(node, pos).setEndAfter(parent.lastChild);
            }
            var frag = tempRange.extractContents(),
                first = frag.firstChild, last = frag.lastChild;
            if (isStart) {
                tempRange.insertNode(frag);
                range.setStartAfter(last).setEndBefore(dummy);
            } else {
                parent.appendChild(frag);
                range.setStartBefore(dummy).setEndBefore(first);
            }
            var dummyParent = dummy.parentNode;
            if (dummyParent == range.endContainer) {
                var prev = K(dummy).prev(), next = K(dummy).next();
                if (prev && next && prev.type == 3 && next.type == 3) {
                    range.setEnd(prev[0], prev[0].nodeValue.length);
                } else if (!isStart) {
                    range.setEnd(range.endContainer, range.endOffset - 1);
                }
            }
            dummyParent.removeChild(dummy);
        }
        return this;
    },
    remove : function(map) {
        var self = this, doc = self.doc, range = self.range;
        range.enlarge();
        if (range.startOffset === 0) {
            var ksc = K(range.startContainer), parent;
            while ((parent = ksc.parent()) && parent.isStyle() && parent.children().length == 1) {
                ksc = parent;
            }
            range.setStart(ksc[0], 0);
            ksc = K(range.startContainer);
            if (ksc.isBlock()) {
                _removeAttrOrCss(ksc, map);
            }
            var kscp = ksc.parent();
            if (kscp && kscp.isBlock()) {
                _removeAttrOrCss(kscp, map);
            }
        }
        var sc, so;
        if (range.collapsed) {
            self.split(true, map);
            sc = range.startContainer;
            so = range.startOffset;
            if (so > 0) {
                var sb = K(sc.childNodes[so - 1]);
                if (sb && _isEmptyNode(sb)) {
                    sb.remove();
                    range.setStart(sc, so - 1);
                }
            }
            var sa = K(sc.childNodes[so]);
            if (sa && _isEmptyNode(sa)) {
                sa.remove();
            }
            if (_isEmptyNode(sc)) {
                range.startBefore(sc);
                sc.remove();
            }
            range.collapse(true);
            return self;
        }
        self.split(true, map);
        self.split(false, map);
        var startDummy = doc.createElement('span'), endDummy = doc.createElement('span');
        range.cloneRange().collapse(false).insertNode(endDummy);
        range.cloneRange().collapse(true).insertNode(startDummy);
        var nodeList = [], cmpStart = false;
        K(range.commonAncestor()).scan(function(node) {
            if (!cmpStart && node == startDummy) {
                cmpStart = true;
                return;
            }
            if (node == endDummy) {
                return false;
            }
            if (cmpStart) {
                nodeList.push(node);
            }
        });
        K(startDummy).remove();
        K(endDummy).remove();
        sc = range.startContainer;
        so = range.startOffset;
        var ec = range.endContainer, eo = range.endOffset;
        if (so > 0) {
            var startBefore = K(sc.childNodes[so - 1]);
            if (startBefore && _isEmptyNode(startBefore)) {
                startBefore.remove();
                range.setStart(sc, so - 1);
                if (sc == ec) {
                    range.setEnd(ec, eo - 1);
                }
            }
            var startAfter = K(sc.childNodes[so]);
            if (startAfter && _isEmptyNode(startAfter)) {
                startAfter.remove();
                if (sc == ec) {
                    range.setEnd(ec, eo - 1);
                }
            }
        }
        var endAfter = K(ec.childNodes[range.endOffset]);
        if (endAfter && _isEmptyNode(endAfter)) {
            endAfter.remove();
        }
        var bookmark = range.createBookmark(true);
        _each(nodeList, function(i, node) {
            _removeAttrOrCss(K(node), map);
        });
        range.moveToBookmark(bookmark);
        return self;
    },
    commonNode : function(map) {
        var range = this.range;
        var ec = range.endContainer, eo = range.endOffset,
            node = (ec.nodeType == 3 || eo === 0) ? ec : ec.childNodes[eo - 1];
        function find(node) {
            var child = node, parent = node;
            while (parent) {
                if (_hasAttrOrCss(K(parent), map)) {
                    return K(parent);
                }
                parent = parent.parentNode;
            }
            while (child && (child = child.lastChild)) {
                if (_hasAttrOrCss(K(child), map)) {
                    return K(child);
                }
            }
            return null;
        }
        var cNode = find(node);
        if (cNode) {
            return cNode;
        }
        if (node.nodeType == 1 || (ec.nodeType == 3 && eo === 0)) {
            var prev = K(node).prev();
            if (prev) {
                return find(prev);
            }
        }
        return null;
    },
    commonAncestor : function(tagName) {
        var range = this.range,
            sc = range.startContainer, so = range.startOffset,
            ec = range.endContainer, eo = range.endOffset,
            startNode = (sc.nodeType == 3 || so === 0) ? sc : sc.childNodes[so - 1],
            endNode = (ec.nodeType == 3 || eo === 0) ? ec : ec.childNodes[eo - 1];
        function find(node) {
            while (node) {
                if (node.nodeType == 1) {
                    if (node.tagName.toLowerCase() === tagName) {
                        return node;
                    }
                }
                node = node.parentNode;
            }
            return null;
        }
        var start = find(startNode), end = find(endNode);
        if (start && end && start === end) {
            return K(start);
        }
        return null;
    },
    state : function(key) {
        var self = this, doc = self.doc, bool = false;
        try {
            bool = doc.queryCommandState(key);
        } catch (e) {}
        return bool;
    },
    val : function(key) {
        var self = this, doc = self.doc, range = self.range;
        function lc(val) {
            return val.toLowerCase();
        }
        key = lc(key);
        var val = '', knode;
        if (key === 'fontfamily' || key === 'fontname') {
            val = _nativeCommandValue(doc, 'fontname');
            val = val.replace(/['"]/g, '');
            return lc(val);
        }
        if (key === 'formatblock') {
            val = _nativeCommandValue(doc, key);
            if (val === '') {
                knode = self.commonNode({'h1,h2,h3,h4,h5,h6,p,div,pre,address' : '*'});
                if (knode) {
                    val = knode.name;
                }
            }
            if (val === 'Normal') {
                val = 'p';
            }
            return lc(val);
        }
        if (key === 'fontsize') {
            knode = self.commonNode({'*' : '.font-size'});
            if (knode) {
                val = knode.css('font-size');
            }
            return lc(val);
        }
        if (key === 'forecolor') {
            knode = self.commonNode({'*' : '.color'});
            if (knode) {
                val = knode.css('color');
            }
            val = _toHex(val);
            if (val === '') {
                val = 'default';
            }
            return lc(val);
        }
        if (key === 'hilitecolor') {
            knode = self.commonNode({'*' : '.background-color'});
            if (knode) {
                val = knode.css('background-color');
            }
            val = _toHex(val);
            if (val === '') {
                val = 'default';
            }
            return lc(val);
        }
        return val;
    },
    toggle : function(wrapper, map) {
        var self = this;
        if (self.commonNode(map)) {
            self.remove(map);
        } else {
            self.wrap(wrapper);
        }
        return self.select();
    },
    bold : function() {
        return this.toggle('<strong></strong>', {
            span : '.font-weight=bold',
            strong : '*',
            b : '*'
        });
    },
    italic : function() {
        return this.toggle('<em></em>', {
            span : '.font-style=italic',
            em : '*',
            i : '*'
        });
    },
    underline : function() {
        return this.toggle('<u></u>', {
            span : '.text-decoration=underline',
            u : '*'
        });
    },
    strikethrough : function() {
        return this.toggle('<s></s>', {
            span : '.text-decoration=line-through',
            s : '*'
        });
    },
    forecolor : function(val) {
        return this.toggle('<span style="color:' + val + ';"></span>', {
            span : '.color=' + val,
            font : 'color'
        });
    },
    hilitecolor : function(val) {
        return this.toggle('<span style="background-color:' + val + ';"></span>', {
            span : '.background-color=' + val
        });
    },
    fontsize : function(val) {
        return this.toggle('<span style="font-size:' + val + ';"></span>', {
            span : '.font-size=' + val,
            font : 'size'
        });
    },
    fontname : function(val) {
        return this.fontfamily(val);
    },
    fontfamily : function(val) {
        return this.toggle('<span style="font-family:' + val + ';"></span>', {
            span : '.font-family=' + val,
            font : 'face'
        });
    },
    removeformat : function() {
        var map = {
            '*' : '.font-weight,.font-style,.text-decoration,.color,.background-color,.font-size,.font-family,.text-indent'
        },
        tags = _STYLE_TAG_MAP;
        _each(tags, function(key, val) {
            map[key] = '*';
        });
        this.remove(map);
        return this.select();
    },
    inserthtml : function(val, quickMode) {
        var self = this, range = self.range;
        if (val === '') {
            return self;
        }
        function pasteHtml(range, val) {
            val = '<img id="__kindeditor_temp_tag__" width="0" height="0" style="display:none;" />' + val;
            var rng = range.get();
            if (rng.item) {
                rng.item(0).outerHTML = val;
            } else {
                rng.pasteHTML(val);
            }
            var temp = range.doc.getElementById('__kindeditor_temp_tag__');
            temp.parentNode.removeChild(temp);
            var newRange = _toRange(rng);
            range.setEnd(newRange.endContainer, newRange.endOffset);
            range.collapse(false);
            self.select(false);
        }
        function insertHtml(range, val) {
            var doc = range.doc,
                frag = doc.createDocumentFragment();
            K('@' + val, doc).each(function() {
                frag.appendChild(this);
            });
            range.deleteContents();
            range.insertNode(frag);
            range.collapse(false);
            self.select(false);
        }
        if (_IE && quickMode) {
            try {
                pasteHtml(range, val);
            } catch(e) {
                insertHtml(range, val);
            }
            return self;
        }
        insertHtml(range, val);
        return self;
    },
    hr : function() {
        return this.inserthtml('<hr />');
    },
    print : function() {
        this.win.print();
        return this;
    },
    insertimage : function(url, title, width, height, border, align) {
        title = _undef(title, '');
        border = _undef(border, 0);
        var html = '<img src="' + _escape(url) + '" data-ke-src="' + _escape(url) + '" ';
        if (width) {
            html += 'width="' + _escape(width) + '" ';
        }
        if (height) {
            html += 'height="' + _escape(height) + '" ';
        }
        if (title) {
            html += 'title="' + _escape(title) + '" ';
        }
        if (align) {
            html += 'align="' + _escape(align) + '" ';
        }
        html += 'alt="' + _escape(title) + '" ';
        html += '/>';
        return this.inserthtml(html);
    },
    createlink : function(url, type) {
        var self = this, doc = self.doc, range = self.range;
        self.select();
        var a = self.commonNode({ a : '*' });
        if (a && !range.isControl()) {
            range.selectNode(a.get());
            self.select();
        }
        var html = '<a href="' + _escape(url) + '" data-ke-src="' + _escape(url) + '" ';
        if (type) {
            html += ' target="' + _escape(type) + '"';
        }
        if (range.collapsed) {
            html += '>' + _escape(url) + '</a>';
            return self.inserthtml(html);
        }
        if (range.isControl()) {
            var node = K(range.startContainer.childNodes[range.startOffset]);
            html += '></a>';
            node.after(K(html, doc));
            node.next().append(node);
            range.selectNode(node[0]);
            return self.select();
        }
        _nativeCommand(doc, 'createlink', '__kindeditor_temp_url__');
        K('a[href="__kindeditor_temp_url__"]', doc).each(function() {
            K(this).attr('href', url).attr('data-ke-src', url);
            if (type) {
                K(this).attr('target', type);
            } else {
                K(this).removeAttr('target');
            }
        });
        return self;
    },
    unlink : function() {
        var self = this, doc = self.doc, range = self.range;
        self.select();
        if (range.collapsed) {
            var a = self.commonNode({ a : '*' });
            if (a) {
                range.selectNode(a.get());
                self.select();
            }
            _nativeCommand(doc, 'unlink', null);
            if (_WEBKIT && K(range.startContainer).name === 'img') {
                var parent = K(range.startContainer).parent();
                if (parent.name === 'a') {
                    parent.remove(true);
                }
            }
        } else {
            _nativeCommand(doc, 'unlink', null);
        }
        return self;
    }
});
_each(('formatblock,selectall,justifyleft,justifycenter,justifyright,justifyfull,insertorderedlist,' +
    'insertunorderedlist,indent,outdent,subscript,superscript').split(','), function(i, name) {
    KCmd.prototype[name] = function(val) {
        var self = this;
        self.select();
        _nativeCommand(self.doc, name, val);
        if (!_IE || _inArray(name, 'formatblock,selectall,insertorderedlist,insertunorderedlist'.split(',')) >= 0) {
            self.selection();
        }
        return self;
    };
});
_each('cut,copy,paste'.split(','), function(i, name) {
    KCmd.prototype[name] = function() {
        var self = this;
        if (!self.doc.queryCommandSupported(name)) {
            throw 'not supported';
        }
        self.select();
        _nativeCommand(self.doc, name, null);
        return self;
    };
});
function _cmd(mixed) {
    if (mixed.nodeName) {
        var doc = _getDoc(mixed);
        mixed = _range(doc).selectNodeContents(doc.body).collapse(false);
    }
    return new KCmd(mixed);
}
K.CmdClass = KCmd;
K.cmd = _cmd;
function _drag(options) {
    var moveEl = options.moveEl,
        moveFn = options.moveFn,
        clickEl = options.clickEl || moveEl,
        beforeDrag = options.beforeDrag,
        iframeFix = options.iframeFix === undefined ? true : options.iframeFix;
    var docs = [document];
    if (iframeFix) {
        K('iframe').each(function() {
            var src = _formatUrl(this.src || '', 'absolute');
            if (/^https?:\/\//.test(src)) {
                return;
            }
            var doc;
            try {
                doc = _iframeDoc(this);
            } catch(e) {}
            if (doc) {
                var pos = K(this).pos();
                K(doc).data('pos-x', pos.x);
                K(doc).data('pos-y', pos.y);
                docs.push(doc);
            }
        });
    }
    clickEl.mousedown(function(e) {
        e.stopPropagation();
        var self = clickEl.get(),
            x = _removeUnit(moveEl.css('left')),
            y = _removeUnit(moveEl.css('top')),
            width = moveEl.width(),
            height = moveEl.height(),
            pageX = e.pageX,
            pageY = e.pageY;
        if (beforeDrag) {
            beforeDrag();
        }
        function moveListener(e) {
            e.preventDefault();
            var kdoc = K(_getDoc(e.target));
            var diffX = _round((kdoc.data('pos-x') || 0) + e.pageX - pageX);
            var diffY = _round((kdoc.data('pos-y') || 0) + e.pageY - pageY);
            moveFn.call(clickEl, x, y, width, height, diffX, diffY);
        }
        function selectListener(e) {
            e.preventDefault();
        }
        function upListener(e) {
            e.preventDefault();
            K(docs).unbind('mousemove', moveListener)
                .unbind('mouseup', upListener)
                .unbind('selectstart', selectListener);
            if (self.releaseCapture) {
                self.releaseCapture();
            }
        }
        K(docs).mousemove(moveListener)
            .mouseup(upListener)
            .bind('selectstart', selectListener);
        if (self.setCapture) {
            self.setCapture();
        }
    });
}
function KWidget(options) {
    this.init(options);
}
_extend(KWidget, {
    init : function(options) {
        var self = this;
        self.name = options.name || '';
        self.doc = options.doc || document;
        self.win = _getWin(self.doc);
        self.x = _addUnit(options.x);
        self.y = _addUnit(options.y);
        self.z = options.z;
        self.width = _addUnit(options.width);
        self.height = _addUnit(options.height);
        self.div = K('<div style="display:block;"></div>');
        self.options = options;
        self._alignEl = options.alignEl;
        if (self.width) {
            self.div.css('width', self.width);
        }
        if (self.height) {
            self.div.css('height', self.height);
        }
        if (self.z) {
            self.div.css({
                position : 'absolute',
                left : self.x,
                top : self.y,
                'z-index' : self.z
            });
        }
        if (self.z && (self.x === undefined || self.y === undefined)) {
            self.autoPos(self.width, self.height);
        }
        if (options.cls) {
            self.div.addClass(options.cls);
        }
        if (options.shadowMode) {
            self.div.addClass('ke-shadow');
        }
        if (options.css) {
            self.div.css(options.css);
        }
        if (options.src) {
            K(options.src).replaceWith(self.div);
        } else {
            K(self.doc.body).append(self.div);
        }
        if (options.html) {
            self.div.html(options.html);
        }
        if (options.autoScroll) {
            if (_IE && _V < 7 || _QUIRKS) {
                var scrollPos = _getScrollPos();
                K(self.win).bind('scroll', function(e) {
                    var pos = _getScrollPos(),
                        diffX = pos.x - scrollPos.x,
                        diffY = pos.y - scrollPos.y;
                    self.pos(_removeUnit(self.x) + diffX, _removeUnit(self.y) + diffY, false);
                });
            } else {
                self.div.css('position', 'fixed');
            }
        }
    },
    pos : function(x, y, updateProp) {
        var self = this;
        updateProp = _undef(updateProp, true);
        if (x !== null) {
            x = x < 0 ? 0 : _addUnit(x);
            self.div.css('left', x);
            if (updateProp) {
                self.x = x;
            }
        }
        if (y !== null) {
            y = y < 0 ? 0 : _addUnit(y);
            self.div.css('top', y);
            if (updateProp) {
                self.y = y;
            }
        }
        return self;
    },
    autoPos : function(width, height) {
        var self = this,
            w = _removeUnit(width) || 0,
            h = _removeUnit(height) || 0,
            scrollPos = _getScrollPos();
        if (self._alignEl) {
            var knode = K(self._alignEl),
                pos = knode.pos(),
                diffX = _round(knode[0].clientWidth / 2 - w / 2),
                diffY = _round(knode[0].clientHeight / 2 - h / 2);
            x = diffX < 0 ? pos.x : pos.x + diffX;
            y = diffY < 0 ? pos.y : pos.y + diffY;
        } else {
            var docEl = _docElement(self.doc);
            x = _round(scrollPos.x + (docEl.clientWidth - w) / 2);
            y = _round(scrollPos.y + (docEl.clientHeight - h) / 2);
        }
        if (!(_IE && _V < 7 || _QUIRKS)) {
            x -= scrollPos.x;
            y -= scrollPos.y;
        }
        return self.pos(x, y);
    },
    remove : function() {
        var self = this;
        if (_IE && _V < 7 || _QUIRKS) {
            K(self.win).unbind('scroll');
        }
        self.div.remove();
        _each(self, function(i) {
            self[i] = null;
        });
        return this;
    },
    show : function() {
        this.div.show();
        return this;
    },
    hide : function() {
        this.div.hide();
        return this;
    },
    draggable : function(options) {
        var self = this;
        options = options || {};
        options.moveEl = self.div;
        options.moveFn = function(x, y, width, height, diffX, diffY) {
            if ((x = x + diffX) < 0) {
                x = 0;
            }
            if ((y = y + diffY) < 0) {
                y = 0;
            }
            self.pos(x, y);
        };
        _drag(options);
        return self;
    }
});
function _widget(options) {
    return new KWidget(options);
}
K.WidgetClass = KWidget;
K.widget = _widget;
function _iframeDoc(iframe) {
    iframe = _get(iframe);
    return iframe.contentDocument || iframe.contentWindow.document;
}
var html, _direction = '';
if ((html = document.getElementsByTagName('html'))) {
    _direction = html[0].dir;
}
function _getInitHtml(themesPath, bodyClass, cssPath, cssData) {
    var arr = [
        (_direction === '' ? '<html>' : '<html dir="' + _direction + '">'),
        '<head><meta charset="utf-8" /><title></title>',
        '<style>',
        'html {margin:0;padding:0;}',
        'body {margin:0;padding:5px;}',
        'body, td {font:12px/1.5 "sans serif",tahoma,verdana,helvetica;}',
        'body, p, div {word-wrap: break-word;}',
        'p {margin:5px 0;}',
        'table {border-collapse:collapse;}',
        'img {border:0;}',
        'noscript {display:none;}',
        'table.ke-zeroborder td {border:1px dotted #AAA;}',
        'img.ke-flash {',
        '	border:1px solid #AAA;',
        '	background-image:url(' + themesPath + 'common/flash.gif);',
        '	background-position:center center;',
        '	background-repeat:no-repeat;',
        '	width:100px;',
        '	height:100px;',
        '}',
        'img.ke-rm {',
        '	border:1px solid #AAA;',
        '	background-image:url(' + themesPath + 'common/rm.gif);',
        '	background-position:center center;',
        '	background-repeat:no-repeat;',
        '	width:100px;',
        '	height:100px;',
        '}',
        'img.ke-media {',
        '	border:1px solid #AAA;',
        '	background-image:url(' + themesPath + 'common/media.gif);',
        '	background-position:center center;',
        '	background-repeat:no-repeat;',
        '	width:100px;',
        '	height:100px;',
        '}',
        'img.ke-anchor {',
        '	border:1px dashed #666;',
        '	width:16px;',
        '	height:16px;',
        '}',
        '.ke-script, .ke-noscript, .ke-display-none {',
        '	display:none;',
        '	font-size:0;',
        '	width:0;',
        '	height:0;',
        '}',
        '.ke-pagebreak {',
        '	border:1px dotted #AAA;',
        '	font-size:0;',
        '	height:2px;',
        '}',
        '</style>'
    ];
    if (!_isArray(cssPath)) {
        cssPath = [cssPath];
    }
    _each(cssPath, function(i, path) {
        if (path) {
            arr.push('<link href="' + path + '" rel="stylesheet" />');
        }
    });
    if (cssData) {
        arr.push('<style>' + cssData + '</style>');
    }
    arr.push('</head><body ' + (bodyClass ? 'class="' + bodyClass + '"' : '') + '></body></html>');
    return arr.join('\n');
}
function _elementVal(knode, val) {
    if (knode.hasVal()) {
        if (val === undefined) {
            var html = knode.val();
            html = html.replace(/(<(?:p|p\s[^>]*)>) *(<\/p>)/ig, '');
            return html;
        }
        return knode.val(val);
    }
    return knode.html(val);
}
function KEdit(options) {
    this.init(options);
}
_extend(KEdit, KWidget, {
    init : function(options) {
        var self = this;
        KEdit.parent.init.call(self, options);
        self.srcElement = K(options.srcElement);
        self.div.addClass('ke-edit');
        self.designMode = _undef(options.designMode, true);
        self.beforeGetHtml = options.beforeGetHtml;
        self.beforeSetHtml = options.beforeSetHtml;
        self.afterSetHtml = options.afterSetHtml;
        var themesPath = _undef(options.themesPath, ''),
            bodyClass = options.bodyClass,
            cssPath = options.cssPath,
            cssData = options.cssData,
            isDocumentDomain = location.host.replace(/:\d+/, '') !== document.domain,
            srcScript = ('document.open();' +
                (isDocumentDomain ? 'document.domain="' + document.domain + '";' : '') +
                'document.close();'),
            iframeSrc = _IE ? ' src="javascript:void(function(){' + encodeURIComponent(srcScript) + '}())"' : '';
        self.iframe = K('<iframe class="ke-edit-iframe" hidefocus="true" frameborder="0"' + iframeSrc + '></iframe>').css('width', '100%');
        self.textarea = K('<textarea class="ke-edit-textarea" hidefocus="true"></textarea>').css('width', '100%');
        if (self.width) {
            self.setWidth(self.width);
        }
        if (self.height) {
            self.setHeight(self.height);
        }
        if (self.designMode) {
            self.textarea.hide();
        } else {
            self.iframe.hide();
        }
        function ready() {
            var doc = _iframeDoc(self.iframe);
            doc.open();
            if (isDocumentDomain) {
                doc.domain = document.domain;
            }
            doc.write(_getInitHtml(themesPath, bodyClass, cssPath, cssData));
            doc.close();
            self.win = self.iframe[0].contentWindow;
            self.doc = doc;
            var cmd = _cmd(doc);
            self.afterChange(function(e) {
                cmd.selection();
            });
            if (_WEBKIT) {
                K(doc).click(function(e) {
                    if (K(e.target).name === 'img') {
                        cmd.selection(true);
                        cmd.range.selectNode(e.target);
                        cmd.select();
                    }
                });
            }
            if (_IE) {
                K(document).mousedown(function() {
                    if (cmd.range.isControl()) {
                        self.blur();
                    }
                });
            }
            if (_IE) {
                K(doc).keydown(function(e) {
                    if (e.which == 8) {
                        cmd.selection();
                        var rng = cmd.range;
                        if (rng.isControl()) {
                            rng.collapse(true);
                            K(rng.startContainer.childNodes[rng.startOffset]).remove();
                            e.preventDefault();
                        }
                    }
                });
            }
            self.cmd = cmd;
            self.html(_elementVal(self.srcElement));
            if (_IE) {
                doc.body.disabled = true;
                doc.body.contentEditable = true;
                doc.body.removeAttribute('disabled');
            } else {
                doc.designMode = 'on';
            }
            if (options.afterCreate) {
                options.afterCreate.call(self);
            }
        }
        if (isDocumentDomain) {
            self.iframe.bind('load', function(e) {
                self.iframe.unbind('load');
                if (_IE) {
                    ready();
                } else {
                    setTimeout(ready, 0);
                }
            });
        }
        self.div.append(self.iframe);
        self.div.append(self.textarea);
        self.srcElement.hide();
        !isDocumentDomain && ready();
    },
    setWidth : function(val) {
        this.div.css('width', _addUnit(val));
        return this;
    },
    setHeight : function(val) {
        var self = this;
        val = _addUnit(val);
        self.div.css('height', val);
        self.iframe.css('height', val);
        if ((_IE && _V < 8) || _QUIRKS) {
            val = _addUnit(_removeUnit(val) - 2);
        }
        self.textarea.css('height', val);
        return self;
    },
    remove : function() {
        var self = this, doc = self.doc;
        K(doc.body).unbind();
        K(doc).unbind();
        K(self.win).unbind();
        _elementVal(self.srcElement, self.html());
        self.srcElement.show();
        doc.write('');
        self.iframe.unbind();
        self.textarea.unbind();
        KEdit.parent.remove.call(self);
    },
    html : function(val, isFull) {
        var self = this, doc = self.doc;
        if (self.designMode) {
            var body = doc.body;
            if (val === undefined) {
                if (isFull) {
                    val = '<!doctype html><html>' + body.parentNode.innerHTML + '</html>';
                } else {
                    val = body.innerHTML;
                }
                if (self.beforeGetHtml) {
                    val = self.beforeGetHtml(val);
                }
                if (_GECKO && val == '<br />') {
                    val = '';
                }
                return val;
            }
            if (self.beforeSetHtml) {
                val = self.beforeSetHtml(val);
            }
            if (_IE && _V >= 9) {
                val = val.replace(/(<.*?checked=")checked(".*>)/ig, '$1$2');
            }
            K(body).html(val);
            if (self.afterSetHtml) {
                self.afterSetHtml();
            }
            return self;
        }
        if (val === undefined) {
            return self.textarea.val();
        }
        self.textarea.val(val);
        return self;
    },
    design : function(bool) {
        var self = this, val;
        if (bool === undefined ? !self.designMode : bool) {
            if (!self.designMode) {
                val = self.html();
                self.designMode = true;
                self.html(val);
                self.textarea.hide();
                self.iframe.show();
            }
        } else {
            if (self.designMode) {
                val = self.html();
                self.designMode = false;
                self.html(val);
                self.iframe.hide();
                self.textarea.show();
            }
        }
        return self.focus();
    },
    focus : function() {
        var self = this;
        self.designMode ? self.win.focus() : self.textarea[0].focus();
        return self;
    },
    blur : function() {
        var self = this;
        if (_IE) {
            var input = K('<input type="text" style="float:left;width:0;height:0;padding:0;margin:0;border:0;" value="" />', self.div);
            self.div.append(input);
            input[0].focus();
            input.remove();
        } else {
            self.designMode ? self.win.blur() : self.textarea[0].blur();
        }
        return self;
    },
    afterChange : function(fn) {
        var self = this, doc = self.doc, body = doc.body;
        K(doc).keyup(function(e) {
            if (!e.ctrlKey && !e.altKey && _CHANGE_KEY_MAP[e.which]) {
                fn(e);
            }
        });
        K(doc).mouseup(fn).contextmenu(fn);
        K(self.win).blur(fn);
        function timeoutHandler(e) {
            setTimeout(function() {
                fn(e);
            }, 1);
        }
        K(body).bind('paste', timeoutHandler);
        K(body).bind('cut', timeoutHandler);
        return self;
    }
});
function _edit(options) {
    return new KEdit(options);
}
K.EditClass = KEdit;
K.edit = _edit;
K.iframeDoc = _iframeDoc;
function _selectToolbar(name, fn) {
    var self = this,
        knode = self.get(name);
    if (knode) {
        if (knode.hasClass('ke-disabled')) {
            return;
        }
        fn(knode);
    }
}
function KToolbar(options) {
    this.init(options);
}
_extend(KToolbar, KWidget, {
    init : function(options) {
        var self = this;
        KToolbar.parent.init.call(self, options);
        self.disableMode = _undef(options.disableMode, false);
        self.noDisableItemMap = _toMap(_undef(options.noDisableItems, []));
        self._itemMap = {};
        self.div.addClass('ke-toolbar').bind('contextmenu,mousedown,mousemove', function(e) {
            e.preventDefault();
        }).attr('unselectable', 'on');
        function find(target) {
            var knode = K(target);
            if (knode.hasClass('ke-outline')) {
                return knode;
            }
            if (knode.hasClass('ke-toolbar-icon')) {
                return knode.parent();
            }
        }
        function hover(e, method) {
            var knode = find(e.target);
            if (knode) {
                if (knode.hasClass('ke-disabled')) {
                    return;
                }
                if (knode.hasClass('ke-selected')) {
                    return;
                }
                knode[method]('ke-on');
            }
        }
        self.div.mouseover(function(e) {
            hover(e, 'addClass');
        })
        .mouseout(function(e) {
            hover(e, 'removeClass');
        })
        .click(function(e) {
            var knode = find(e.target);
            if (knode) {
                if (knode.hasClass('ke-disabled')) {
                    return;
                }
                self.options.click.call(this, e, knode.attr('data-name'));
            }
        });
    },
    get : function(name) {
        if (this._itemMap[name]) {
            return this._itemMap[name];
        }
        return (this._itemMap[name] = K('span.ke-icon-' + name, this.div).parent());
    },
    select : function(name) {
        _selectToolbar.call(this, name, function(knode) {
            knode.addClass('ke-selected');
        });
        return self;
    },
    unselect : function(name) {
        _selectToolbar.call(this, name, function(knode) {
            knode.removeClass('ke-selected').removeClass('ke-on');
        });
        return self;
    },
    enable : function(name) {
        var self = this,
            knode = name.get ? name : self.get(name);
        if (knode) {
            knode.removeClass('ke-disabled');
            knode.opacity(1);
        }
        return self;
    },
    disable : function(name) {
        var self = this,
            knode = name.get ? name : self.get(name);
        if (knode) {
            knode.removeClass('ke-selected').addClass('ke-disabled');
            knode.opacity(0.5);
        }
        return self;
    },
    disableAll : function(bool, noDisableItems) {
        var self = this, map = self.noDisableItemMap, item;
        if (noDisableItems) {
            map = _toMap(noDisableItems);
        }
        if (bool === undefined ? !self.disableMode : bool) {
            K('span.ke-outline', self.div).each(function() {
                var knode = K(this),
                    name = knode[0].getAttribute('data-name', 2);
                if (!map[name]) {
                    self.disable(knode);
                }
            });
            self.disableMode = true;
        } else {
            K('span.ke-outline', self.div).each(function() {
                var knode = K(this),
                    name = knode[0].getAttribute('data-name', 2);
                if (!map[name]) {
                    self.enable(knode);
                }
            });
            self.disableMode = false;
        }
        return self;
    }
});
function _toolbar(options) {
    return new KToolbar(options);
}
K.ToolbarClass = KToolbar;
K.toolbar = _toolbar;
function KMenu(options) {
    this.init(options);
}
_extend(KMenu, KWidget, {
    init : function(options) {
        var self = this;
        options.z = options.z || 811213;
        KMenu.parent.init.call(self, options);
        self.centerLineMode = _undef(options.centerLineMode, true);
        self.div.addClass('ke-menu').bind('click,mousedown', function(e){
            e.stopPropagation();
        }).attr('unselectable', 'on');
    },
    addItem : function(item) {
        var self = this;
        if (item.title === '-') {
            self.div.append(K('<div class="ke-menu-separator"></div>'));
            return;
        }
        var itemDiv = K('<div class="ke-menu-item" unselectable="on"></div>'),
            leftDiv = K('<div class="ke-inline-block ke-menu-item-left"></div>'),
            rightDiv = K('<div class="ke-inline-block ke-menu-item-right"></div>'),
            height = _addUnit(item.height),
            iconClass = _undef(item.iconClass, '');
        self.div.append(itemDiv);
        if (height) {
            itemDiv.css('height', height);
            rightDiv.css('line-height', height);
        }
        var centerDiv;
        if (self.centerLineMode) {
            centerDiv = K('<div class="ke-inline-block ke-menu-item-center"></div>');
            if (height) {
                centerDiv.css('height', height);
            }
        }
        itemDiv.mouseover(function(e) {
            K(this).addClass('ke-menu-item-on');
            if (centerDiv) {
                centerDiv.addClass('ke-menu-item-center-on');
            }
        })
        .mouseout(function(e) {
            K(this).removeClass('ke-menu-item-on');
            if (centerDiv) {
                centerDiv.removeClass('ke-menu-item-center-on');
            }
        })
        .click(function(e) {
            item.click.call(K(this));
            e.stopPropagation();
        })
        .append(leftDiv);
        if (centerDiv) {
            itemDiv.append(centerDiv);
        }
        itemDiv.append(rightDiv);
        if (item.checked) {
            iconClass = 'ke-icon-checked';
        }
        if (iconClass !== '') {
            leftDiv.html('<span class="ke-inline-block ke-toolbar-icon ke-toolbar-icon-url ' + iconClass + '"></span>');
        }
        rightDiv.html(item.title);
        return self;
    },
    remove : function() {
        var self = this;
        if (self.options.beforeRemove) {
            self.options.beforeRemove.call(self);
        }
        K('.ke-menu-item', self.div[0]).unbind();
        KMenu.parent.remove.call(self);
        return self;
    }
});
function _menu(options) {
    return new KMenu(options);
}
K.MenuClass = KMenu;
K.menu = _menu;
function KColorPicker(options) {
    this.init(options);
}
_extend(KColorPicker, KWidget, {
    init : function(options) {
        var self = this;
        options.z = options.z || 811213;
        KColorPicker.parent.init.call(self, options);
        var colors = options.colors || [
            ['#E53333', '#E56600', '#FF9900', '#64451D', '#DFC5A4', '#FFE500'],
            ['#009900', '#006600', '#99BB00', '#B8D100', '#60D978', '#00D5FF'],
            ['#337FE5', '#003399', '#4C33E5', '#9933E5', '#CC33E5', '#EE33EE'],
            ['#FFFFFF', '#CCCCCC', '#999999', '#666666', '#333333', '#000000']
        ];
        self.selectedColor = (options.selectedColor || '').toLowerCase();
        self._cells = [];
        self.div.addClass('ke-colorpicker').bind('click,mousedown', function(e){
            e.stopPropagation();
        }).attr('unselectable', 'on');
        var table = self.doc.createElement('table');
        self.div.append(table);
        table.className = 'ke-colorpicker-table';
        table.cellPadding = 0;
        table.cellSpacing = 0;
        table.border = 0;
        var row = table.insertRow(0), cell = row.insertCell(0);
        cell.colSpan = colors[0].length;
        self._addAttr(cell, '', 'ke-colorpicker-cell-top');
        for (var i = 0; i < colors.length; i++) {
            row = table.insertRow(i + 1);
            for (var j = 0; j < colors[i].length; j++) {
                cell = row.insertCell(j);
                self._addAttr(cell, colors[i][j], 'ke-colorpicker-cell');
            }
        }
    },
    _addAttr : function(cell, color, cls) {
        var self = this;
        cell = K(cell).addClass(cls);
        if (self.selectedColor === color.toLowerCase()) {
            cell.addClass('ke-colorpicker-cell-selected');
        }
        cell.attr('title', color || self.options.noColor);
        cell.mouseover(function(e) {
            K(this).addClass('ke-colorpicker-cell-on');
        });
        cell.mouseout(function(e) {
            K(this).removeClass('ke-colorpicker-cell-on');
        });
        cell.click(function(e) {
            e.stop();
            self.options.click.call(K(this), color);
        });
        if (color) {
            cell.append(K('<div class="ke-colorpicker-cell-color" unselectable="on"></div>').css('background-color', color));
        } else {
            cell.html(self.options.noColor);
        }
        K(cell).attr('unselectable', 'on');
        self._cells.push(cell);
    },
    remove : function() {
        var self = this;
        _each(self._cells, function() {
            this.unbind();
        });
        KColorPicker.parent.remove.call(self);
        return self;
    }
});
function _colorpicker(options) {
    return new KColorPicker(options);
}
K.ColorPickerClass = KColorPicker;
K.colorpicker = _colorpicker;
function KUploadButton(options) {
    this.init(options);
}
_extend(KUploadButton, {
    init : function(options) {
        var self = this,
            button = K(options.button),
            fieldName = options.fieldName || 'file',
            url = options.url || '',
            title = button.val(),
            extraParams = options.extraParams || {},
            cls = button[0].className || '',
            target = options.target || 'kindeditor_upload_iframe_' + new Date().getTime();
        options.afterError = options.afterError || function(str) {
            alert(str);
        };
        var hiddenElements = [];
        for(var k in extraParams){
            hiddenElements.push('<input type="hidden" name="' + k + '" value="' + extraParams[k] + '" />');
        }
        var html = [
            '<div class="ke-inline-block ' + cls + '">',
            (options.target ? '' : '<iframe name="' + target + '" style="display:none;"></iframe>'),
            (options.form ? '<div class="ke-upload-area">' : '<form class="ke-upload-area ke-form" method="post" enctype="multipart/form-data" target="' + target + '" action="' + url + '">'),
            '<span class="ke-button-common">',
            hiddenElements.join(''),
            '<input type="button" class="ke-button-common ke-button" value="' + title + '" />',
            '</span>',
            '<input type="file" class="ke-upload-file" name="' + fieldName + '" tabindex="-1" />',
            (options.form ? '</div>' : '</form>'),
            '</div>'].join('');
        var div = K(html, button.doc);
        button.hide();
        button.before(div);
        self.div = div;
        self.button = button;
        self.iframe = options.target ? K('iframe[name="' + target + '"]') : K('iframe', div);
        self.form = options.form ? K(options.form) : K('form', div);
        var width = options.width || K('.ke-button-common', div).width();
        self.fileBox = K('.ke-upload-file', div).width(width);
        self.options = options;
    },
    submit : function() {
        var self = this,
            iframe = self.iframe;
        iframe.bind('load', function() {
            iframe.unbind();
            var tempForm = document.createElement('form');
            self.fileBox.before(tempForm);
            K(tempForm).append(self.fileBox);
            tempForm.reset();
            K(tempForm).remove(true);
            var doc = K.iframeDoc(iframe),
                pre = doc.getElementsByTagName('pre')[0],
                str = '', data;
            if (pre) {
                str = pre.innerHTML;
            } else {
                str = doc.body.innerHTML;
            }
            iframe[0].src = 'javascript:false';
            try {
                data = K.json(str);
            } catch (e) {
                self.options.afterError.call(self, '<!doctype html><html>' + doc.body.parentNode.innerHTML + '</html>');
            }
            if (data) {
                self.options.afterUpload.call(self, data);
            }
        });
        self.form[0].submit();
        return self;
    },
    remove : function() {
        var self = this;
        if (self.fileBox) {
            self.fileBox.unbind();
        }
        self.iframe.remove();
        self.div.remove();
        self.button.show();
        return self;
    }
});
function _uploadbutton(options) {
    return new KUploadButton(options);
}
K.UploadButtonClass = KUploadButton;
K.uploadbutton = _uploadbutton;
function _createButton(arg) {
    arg = arg || {};
    var name = arg.name || '',
        span = K('<span class="ke-button-common ke-button-outer" title="' + name + '"></span>'),
        btn = K('<input class="ke-button-common ke-button" type="button" value="' + name + '" />');
    if (arg.click) {
        btn.click(arg.click);
    }
    span.append(btn);
    return span;
}
function KDialog(options) {
    this.init(options);
}
_extend(KDialog, KWidget, {
    init : function(options) {
        var self = this;
        var shadowMode = _undef(options.shadowMode, true);
        options.z = options.z || 811213;
        options.shadowMode = false;
        options.autoScroll = _undef(options.autoScroll, true);
        KDialog.parent.init.call(self, options);
        var title = options.title,
            body = K(options.body, self.doc),
            previewBtn = options.previewBtn,
            yesBtn = options.yesBtn,
            noBtn = options.noBtn,
            closeBtn = options.closeBtn,
            showMask = _undef(options.showMask, true);
        self.div.addClass('ke-dialog').bind('click,mousedown', function(e){
            e.stopPropagation();
        });
        var contentDiv = K('<div class="ke-dialog-content"></div>').appendTo(self.div);
        if (_IE && _V < 7) {
            self.iframeMask = K('<iframe src="about:blank" class="ke-dialog-shadow"></iframe>').appendTo(self.div);
        } else if (shadowMode) {
            K('<div class="ke-dialog-shadow"></div>').appendTo(self.div);
        }
        var headerDiv = K('<div class="ke-dialog-header"></div>');
        contentDiv.append(headerDiv);
        headerDiv.html(title);
        self.closeIcon = K('<span class="ke-dialog-icon-close" title="' + closeBtn.name + '"></span>').click(closeBtn.click);
        headerDiv.append(self.closeIcon);
        self.draggable({
            clickEl : headerDiv,
            beforeDrag : options.beforeDrag
        });
        var bodyDiv = K('<div class="ke-dialog-body"></div>');
        contentDiv.append(bodyDiv);
        bodyDiv.append(body);
        var footerDiv = K('<div class="ke-dialog-footer"></div>');
        if (previewBtn || yesBtn || noBtn) {
            contentDiv.append(footerDiv);
        }
        _each([
            { btn : previewBtn, name : 'preview' },
            { btn : yesBtn, name : 'yes' },
            { btn : noBtn, name : 'no' }
        ], function() {
            if (this.btn) {
                var button = _createButton(this.btn);
                button.addClass('ke-dialog-' + this.name);
                footerDiv.append(button);
            }
        });
        if (self.height) {
            bodyDiv.height(_removeUnit(self.height) - headerDiv.height() - footerDiv.height());
        }
        self.div.width(self.div.width());
        self.div.height(self.div.height());
        self.mask = null;
        if (showMask) {
            var docEl = _docElement(self.doc),
                docWidth = Math.max(docEl.scrollWidth, docEl.clientWidth),
                docHeight = Math.max(docEl.scrollHeight, docEl.clientHeight);
            self.mask = _widget({
                x : 0,
                y : 0,
                z : self.z - 1,
                cls : 'ke-dialog-mask',
                width : docWidth,
                height : docHeight
            });
        }
        self.autoPos(self.div.width(), self.div.height());
        self.footerDiv = footerDiv;
        self.bodyDiv = bodyDiv;
        self.headerDiv = headerDiv;
        self.isLoading = false;
    },
    setMaskIndex : function(z) {
        var self = this;
        self.mask.div.css('z-index', z);
    },
    showLoading : function(msg) {
        msg = _undef(msg, '');
        var self = this, body = self.bodyDiv;
        self.loading = K('<div class="ke-dialog-loading"><div class="ke-inline-block ke-dialog-loading-content" style="margin-top:' + Math.round(body.height() / 3) + 'px;">' + msg + '</div></div>')
            .width(body.width()).height(body.height())
            .css('top', self.headerDiv.height() + 'px');
        body.css('visibility', 'hidden').after(self.loading);
        self.isLoading = true;
        return self;
    },
    hideLoading : function() {
        this.loading && this.loading.remove();
        this.bodyDiv.css('visibility', 'visible');
        this.isLoading = false;
        return this;
    },
    remove : function() {
        var self = this;
        if (self.options.beforeRemove) {
            self.options.beforeRemove.call(self);
        }
        self.mask && self.mask.remove();
        self.iframeMask && self.iframeMask.remove();
        self.closeIcon.unbind();
        K('input', self.div).unbind();
        K('button', self.div).unbind();
        self.footerDiv.unbind();
        self.bodyDiv.unbind();
        self.headerDiv.unbind();
        K('iframe', self.div).each(function() {
            K(this).remove();
        });
        KDialog.parent.remove.call(self);
        return self;
    }
});
function _dialog(options) {
    return new KDialog(options);
}
K.DialogClass = KDialog;
K.dialog = _dialog;
function _tabs(options) {
    var self = _widget(options),
        remove = self.remove,
        afterSelect = options.afterSelect,
        div = self.div,
        liList = [];
    div.addClass('ke-tabs')
        .bind('contextmenu,mousedown,mousemove', function(e) {
            e.preventDefault();
        });
    var ul = K('<ul class="ke-tabs-ul ke-clearfix"></ul>');
    div.append(ul);
    self.add = function(tab) {
        var li = K('<li class="ke-tabs-li">' + tab.title + '</li>');
        li.data('tab', tab);
        liList.push(li);
        ul.append(li);
    };
    self.selectedIndex = 0;
    self.select = function(index) {
        self.selectedIndex = index;
        _each(liList, function(i, li) {
            li.unbind();
            if (i === index) {
                li.addClass('ke-tabs-li-selected');
                K(li.data('tab').panel).show('');
            } else {
                li.removeClass('ke-tabs-li-selected').removeClass('ke-tabs-li-on')
                .mouseover(function() {
                    K(this).addClass('ke-tabs-li-on');
                })
                .mouseout(function() {
                    K(this).removeClass('ke-tabs-li-on');
                })
                .click(function() {
                    self.select(i);
                });
                K(li.data('tab').panel).hide();
            }
        });
        if (afterSelect) {
            afterSelect.call(self, index);
        }
    };
    self.remove = function() {
        _each(liList, function() {
            this.remove();
        });
        ul.remove();
        remove.call(self);
    };
    return self;
}
K.tabs = _tabs;
function _loadScript(url, fn) {
    var head = document.getElementsByTagName('head')[0] || (_QUIRKS ? document.body : document.documentElement),
        script = document.createElement('script');
    head.appendChild(script);
    script.src = url;
    script.charset = 'utf-8';
    script.onload = script.onreadystatechange = function() {
        if (!this.readyState || this.readyState === 'loaded') {
            if (fn) {
                fn();
            }
            script.onload = script.onreadystatechange = null;
            head.removeChild(script);
        }
    };
}
function _chopQuery(url) {
    var index = url.indexOf('?');
    return index > 0 ? url.substr(0, index) : url;
}
function _loadStyle(url) {
    var head = document.getElementsByTagName('head')[0] || (_QUIRKS ? document.body : document.documentElement),
        link = document.createElement('link'),
        absoluteUrl = _chopQuery(_formatUrl(url, 'absolute'));
    var links = K('link[rel="stylesheet"]', head);
    for (var i = 0, len = links.length; i < len; i++) {
        if (_chopQuery(_formatUrl(links[i].href, 'absolute')) === absoluteUrl) {
            return;
        }
    }
    head.appendChild(link);
    link.href = url;
    link.rel = 'stylesheet';
}
function _ajax(url, fn, method, param, dataType) {
    method = method || 'GET';
    dataType = dataType || 'json';
    var xhr = window.XMLHttpRequest ? new window.XMLHttpRequest() : new ActiveXObject('Microsoft.XMLHTTP');
    xhr.open(method, url, true);
    xhr.onreadystatechange = function () {
        if (xhr.readyState == 4 && xhr.status == 200) {
            if (fn) {
                var data = _trim(xhr.responseText);
                if (dataType == 'json') {
                    data = _json(data);
                }
                fn(data);
            }
        }
    };
    if (method == 'POST') {
        var params = [];
        _each(param, function(key, val) {
            params.push(encodeURIComponent(key) + '=' + encodeURIComponent(val));
        });
        try {
            xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
        } catch (e) {}
        xhr.send(params.join('&'));
    } else {
        xhr.send(null);
    }
}
K.loadScript = _loadScript;
K.loadStyle = _loadStyle;
K.ajax = _ajax;
var _plugins = {};
function _plugin(name, fn) {
    if (name === undefined) {
        return _plugins;
    }
    if (!fn) {
        return _plugins[name];
    }
    _plugins[name] = fn;
}
var _language = {};
function _parseLangKey(key) {
    var match, ns = 'core';
    if ((match = /^(\w+)\.(\w+)$/.exec(key))) {
        ns = match[1];
        key = match[2];
    }
    return { ns : ns, key : key };
}
function _lang(mixed, langType) {
    langType = langType === undefined ? K.options.langType : langType;
    if (typeof mixed === 'string') {
        if (!_language[langType]) {
            return 'no language';
        }
        var pos = mixed.length - 1;
        if (mixed.substr(pos) === '.') {
            return _language[langType][mixed.substr(0, pos)];
        }
        var obj = _parseLangKey(mixed);
        return _language[langType][obj.ns][obj.key];
    }
    _each(mixed, function(key, val) {
        var obj = _parseLangKey(key);
        if (!_language[langType]) {
            _language[langType] = {};
        }
        if (!_language[langType][obj.ns]) {
            _language[langType][obj.ns] = {};
        }
        _language[langType][obj.ns][obj.key] = val;
    });
}
function _getImageFromRange(range, fn) {
    if (range.collapsed) {
        return;
    }
    range = range.cloneRange().up();
    var sc = range.startContainer, so = range.startOffset;
    if (!_WEBKIT && !range.isControl()) {
        return;
    }
    var img = K(sc.childNodes[so]);
    if (!img || img.name != 'img') {
        return;
    }
    if (fn(img)) {
        return img;
    }
}
function _bindContextmenuEvent() {
    var self = this, doc = self.edit.doc;
    K(doc).contextmenu(function(e) {
        if (self.menu) {
            self.hideMenu();
        }
        if (!self.useContextmenu) {
            e.preventDefault();
            return;
        }
        if (self._contextmenus.length === 0) {
            return;
        }
        var maxWidth = 0, items = [];
        _each(self._contextmenus, function() {
            if (this.title == '-') {
                items.push(this);
                return;
            }
            if (this.cond && this.cond()) {
                items.push(this);
                if (this.width && this.width > maxWidth) {
                    maxWidth = this.width;
                }
            }
        });
        while (items.length > 0 && items[0].title == '-') {
            items.shift();
        }
        while (items.length > 0 && items[items.length - 1].title == '-') {
            items.pop();
        }
        var prevItem = null;
        _each(items, function(i) {
            if (this.title == '-' && prevItem.title == '-') {
                delete items[i];
            }
            prevItem = this;
        });
        if (items.length > 0) {
            e.preventDefault();
            var pos = K(self.edit.iframe).pos(),
                menu = _menu({
                    x : pos.x + e.clientX,
                    y : pos.y + e.clientY,
                    width : maxWidth,
                    css : { visibility: 'hidden' },
                    shadowMode : self.shadowMode
                });
            _each(items, function() {
                if (this.title) {
                    menu.addItem(this);
                }
            });
            var docEl = _docElement(menu.doc),
                menuHeight = menu.div.height();
            if (e.clientY + menuHeight >= docEl.clientHeight - 100) {
                menu.pos(menu.x, _removeUnit(menu.y) - menuHeight);
            }
            menu.div.css('visibility', 'visible');
            self.menu = menu;
        }
    });
}
function _bindNewlineEvent() {
    var self = this, doc = self.edit.doc, newlineTag = self.newlineTag;
    if (_IE && newlineTag !== 'br') {
        return;
    }
    if (_GECKO && _V < 3 && newlineTag !== 'p') {
        return;
    }
    if (_OPERA && _V < 9) {
        return;
    }
    var brSkipTagMap = _toMap('h1,h2,h3,h4,h5,h6,pre,li'),
        pSkipTagMap = _toMap('p,h1,h2,h3,h4,h5,h6,pre,li,blockquote');
    function getAncestorTagName(range) {
        var ancestor = K(range.commonAncestor());
        while (ancestor) {
            if (ancestor.type == 1 && !ancestor.isStyle()) {
                break;
            }
            ancestor = ancestor.parent();
        }
        return ancestor.name;
    }
    K(doc).keydown(function(e) {
        if (e.which != 13 || e.shiftKey || e.ctrlKey || e.altKey) {
            return;
        }
        self.cmd.selection();
        var tagName = getAncestorTagName(self.cmd.range);
        if (tagName == 'marquee' || tagName == 'select') {
            return;
        }
        if (newlineTag === 'br' && !brSkipTagMap[tagName]) {
            e.preventDefault();
            self.insertHtml('<br />' + (_IE && _V < 9 ? '' : '\u200B'));
            return;
        }
        if (!pSkipTagMap[tagName]) {
            _nativeCommand(doc, 'formatblock', '<p>');
        }
    });
    K(doc).keyup(function(e) {
        if (e.which != 13 || e.shiftKey || e.ctrlKey || e.altKey) {
            return;
        }
        if (newlineTag == 'br') {
            return;
        }
        if (_GECKO) {
            var root = self.cmd.commonAncestor('p');
            var a = self.cmd.commonAncestor('a');
            if (a && a.text() == '') {
                a.remove(true);
                self.cmd.range.selectNodeContents(root[0]).collapse(true);
                self.cmd.select();
            }
            return;
        }
        self.cmd.selection();
        var tagName = getAncestorTagName(self.cmd.range);
        if (tagName == 'marquee' || tagName == 'select') {
            return;
        }
        if (!pSkipTagMap[tagName]) {
            _nativeCommand(doc, 'formatblock', '<p>');
        }
        var div = self.cmd.commonAncestor('div');
        if (div) {
            var p = K('<p></p>'),
                child = div[0].firstChild;
            while (child) {
                var next = child.nextSibling;
                p.append(child);
                child = next;
            }
            div.before(p);
            div.remove();
            self.cmd.range.selectNodeContents(p[0]);
            self.cmd.select();
        }
    });
}
function _bindTabEvent() {
    var self = this, doc = self.edit.doc;
    K(doc).keydown(function(e) {
        if (e.which == 9) {
            e.preventDefault();
            if (self.afterTab) {
                self.afterTab.call(self, e);
                return;
            }
            var cmd = self.cmd, range = cmd.range;
            range.shrink();
            if (range.collapsed && range.startContainer.nodeType == 1) {
                range.insertNode(K('@&nbsp;', doc)[0]);
                cmd.select();
            }
            self.insertHtml('&nbsp;&nbsp;&nbsp;&nbsp;');
        }
    });
}
function _bindFocusEvent() {
    var self = this;
    K(self.edit.textarea[0], self.edit.win).focus(function(e) {
        if (self.afterFocus) {
            self.afterFocus.call(self, e);
        }
    }).blur(function(e) {
        if (self.afterBlur) {
            self.afterBlur.call(self, e);
        }
    });
}
function _removeBookmarkTag(html) {
    return _trim(html.replace(/<span [^>]*id="?__kindeditor_bookmark_\w+_\d+__"?[^>]*><\/span>/ig, ''));
}
function _removeTempTag(html) {
    return html.replace(/<div[^>]+class="?__kindeditor_paste__"?[^>]*>[\s\S]*?<\/div>/ig, '');
}
function _addBookmarkToStack(stack, bookmark) {
    if (stack.length === 0) {
        stack.push(bookmark);
        return;
    }
    var prev = stack[stack.length - 1];
    if (_removeBookmarkTag(bookmark.html) !== _removeBookmarkTag(prev.html)) {
        stack.push(bookmark);
    }
}
function _undoToRedo(fromStack, toStack) {
    var self = this, edit = self.edit,
        body = edit.doc.body,
        range, bookmark;
    if (fromStack.length === 0) {
        return self;
    }
    if (edit.designMode) {
        range = self.cmd.range;
        bookmark = range.createBookmark(true);
        bookmark.html = body.innerHTML;
    } else {
        bookmark = {
            html : body.innerHTML
        };
    }
    _addBookmarkToStack(toStack, bookmark);
    var prev = fromStack.pop();
    if (_removeBookmarkTag(bookmark.html) === _removeBookmarkTag(prev.html) && fromStack.length > 0) {
        prev = fromStack.pop();
    }
    if (edit.designMode) {
        edit.html(prev.html);
        if (prev.start) {
            range.moveToBookmark(prev);
            self.select();
        }
    } else {
        K(body).html(_removeBookmarkTag(prev.html));
    }
    return self;
}
function KEditor(options) {
    var self = this;
    self.options = {};
    function setOption(key, val) {
        if (KEditor.prototype[key] === undefined) {
            self[key] = val;
        }
        self.options[key] = val;
    }
    _each(options, function(key, val) {
        setOption(key, options[key]);
    });
    _each(K.options, function(key, val) {
        if (self[key] === undefined) {
            setOption(key, val);
        }
    });
    var se = K(self.srcElement || '<textarea/>');
    if (!self.width) {
        self.width = se[0].style.width || se.width();
    }
    if (!self.height) {
        self.height = se[0].style.height || se.height();
    }
    setOption('width', _undef(self.width, self.minWidth));
    setOption('height', _undef(self.height, self.minHeight));
    setOption('width', _addUnit(self.width));
    setOption('height', _addUnit(self.height));
    if (_MOBILE && (!_IOS || _V < 534)) {
        self.designMode = false;
    }
    self.srcElement = se;
    self.initContent = '';
    self.plugin = {};
    self.isCreated = false;
    self.isLoading = false;
    self._handlers = {};
    self._contextmenus = [];
    self._undoStack = [];
    self._redoStack = [];
    self._calledPlugins = {};
    self._firstAddBookmark = true;
    self.menu = self.contextmenu = null;
    self.dialogs = [];
}
KEditor.prototype = {
    lang : function(mixed) {
        return _lang(mixed, this.langType);
    },
    loadPlugin : function(name, fn) {
        var self = this;
        if (_plugins[name]) {
            if (self._calledPlugins[name]) {
                if (fn) {
                    fn.call(self);
                }
                return self;
            }
            _plugins[name].call(self, KindEditor);
            if (fn) {
                fn.call(self);
            }
            self._calledPlugins[name] = true;
            return self;
        }
        if (self.isLoading) {
            return self;
        }
        self.isLoading = true;
        _loadScript(self.pluginsPath + name + '/' + name + '.js?ver=' + encodeURIComponent(K.DEBUG ? _TIME : _VERSION), function() {
            self.isLoading = false;
            if (_plugins[name]) {
                self.loadPlugin(name, fn);
            }
        });
        return self;
    },
    handler : function(key, fn) {
        var self = this;
        if (!self._handlers[key]) {
            self._handlers[key] = [];
        }
        if (_isFunction(fn)) {
            self._handlers[key].push(fn);
            return self;
        }
        _each(self._handlers[key], function() {
            fn = this.call(self, fn);
        });
        return fn;
    },
    clickToolbar : function(name, fn) {
        var self = this, key = 'clickToolbar' + name;
        if (fn === undefined) {
            if (self._handlers[key]) {
                return self.handler(key);
            }
            self.loadPlugin(name, function() {
                self.handler(key);
            });
            return self;
        }
        return self.handler(key, fn);
    },
    updateState : function() {
        var self = this;
        _each(('justifyleft,justifycenter,justifyright,justifyfull,insertorderedlist,insertunorderedlist,' +
            'subscript,superscript,bold,italic,underline,strikethrough').split(','), function(i, name) {
            self.cmd.state(name) ? self.toolbar.select(name) : self.toolbar.unselect(name);
        });
        return self;
    },
    addContextmenu : function(item) {
        this._contextmenus.push(item);
        return this;
    },
    afterCreate : function(fn) {
        return this.handler('afterCreate', fn);
    },
    beforeRemove : function(fn) {
        return this.handler('beforeRemove', fn);
    },
    beforeGetHtml : function(fn) {
        return this.handler('beforeGetHtml', fn);
    },
    beforeSetHtml : function(fn) {
        return this.handler('beforeSetHtml', fn);
    },
    afterSetHtml : function(fn) {
        return this.handler('afterSetHtml', fn);
    },
    create : function() {
        var self = this, fullscreenMode = self.fullscreenMode;
        if (self.isCreated) {
            return self;
        }
        if (self.srcElement.data('kindeditor')) {
            return self;
        }
        self.srcElement.data('kindeditor', 'true');
        if (fullscreenMode) {
            _docElement().style.overflow = 'hidden';
        } else {
            _docElement().style.overflow = '';
        }
        var width = fullscreenMode ? _docElement().clientWidth + 'px' : self.width,
            height = fullscreenMode ? _docElement().clientHeight + 'px' : self.height;
        if ((_IE && _V < 8) || _QUIRKS) {
            height = _addUnit(_removeUnit(height) + 2);
        }
        var container = self.container = K(self.layout);
        if (fullscreenMode) {
            K(document.body).append(container);
        } else {
            self.srcElement.before(container);
        }
        var toolbarDiv = K('.toolbar', container),
            editDiv = K('.edit', container),
            statusbar = self.statusbar = K('.statusbar', container);
        container.removeClass('container')
            .addClass('ke-container ke-container-' + self.themeType).css('width', width);
        if (fullscreenMode) {
            container.css({
                position : 'absolute',
                left : 0,
                top : 0,
                'z-index' : 811211
            });
            if (!_GECKO) {
                self._scrollPos = _getScrollPos();
            }
            window.scrollTo(0, 0);
            K(document.body).css({
                'height' : '1px',
                'overflow' : 'hidden'
            });
            K(document.body.parentNode).css('overflow', 'hidden');
            self._fullscreenExecuted = true;
        } else {
            if (self._fullscreenExecuted) {
                K(document.body).css({
                    'height' : '',
                    'overflow' : ''
                });
                K(document.body.parentNode).css('overflow', '');
            }
            if (self._scrollPos) {
                window.scrollTo(self._scrollPos.x, self._scrollPos.y);
            }
        }
        var htmlList = [];
        K.each(self.items, function(i, name) {
            if (name == '|') {
                htmlList.push('<span class="ke-inline-block ke-separator"></span>');
            } else if (name == '/') {
                htmlList.push('<div class="ke-hr"></div>');
            } else {
                htmlList.push('<span class="ke-outline" data-name="' + name + '" title="' + self.lang(name) + '" unselectable="on">');
                htmlList.push('<span class="ke-toolbar-icon ke-toolbar-icon-url ke-icon-' + name + '" unselectable="on"></span></span>');
            }
        });
        var toolbar = self.toolbar = _toolbar({
            src : toolbarDiv,
            html : htmlList.join(''),
            noDisableItems : self.noDisableItems,
            click : function(e, name) {
                e.stop();
                if (self.menu) {
                    var menuName = self.menu.name;
                    self.hideMenu();
                    if (menuName === name) {
                        return;
                    }
                }
                self.clickToolbar(name);
            }
        });
        var editHeight = _removeUnit(height) - toolbar.div.height();
        var edit = self.edit = _edit({
            height : editHeight > 0 && _removeUnit(height) > self.minHeight ? editHeight : self.minHeight,
            src : editDiv,
            srcElement : self.srcElement,
            designMode : self.designMode,
            themesPath : self.themesPath,
            bodyClass : self.bodyClass,
            cssPath : self.cssPath,
            cssData : self.cssData,
            beforeGetHtml : function(html) {
                html = self.beforeGetHtml(html);
                return _formatHtml(html, self.filterMode ? self.htmlTags : null, self.urlType, self.wellFormatMode, self.indentChar);
            },
            beforeSetHtml : function(html) {
                html = _formatHtml(html, self.filterMode ? self.htmlTags : null, '', false);
                return self.beforeSetHtml(html);
            },
            afterSetHtml : function() {
                self.edit = edit = this;
                self.afterSetHtml();
            },
            afterCreate : function() {
                self.edit = edit = this;
                self.cmd = edit.cmd;
                self._docMousedownFn = function(e) {
                    if (self.menu) {
                        self.hideMenu();
                    }
                };
                K(edit.doc, document).mousedown(self._docMousedownFn);
                _bindContextmenuEvent.call(self);
                _bindNewlineEvent.call(self);
                _bindTabEvent.call(self);
                _bindFocusEvent.call(self);
                edit.afterChange(function(e) {
                    if (!edit.designMode) {
                        return;
                    }
                    self.updateState();
                    self.addBookmark();
                    if (self.options.afterChange) {
                        self.options.afterChange.call(self);
                    }
                });
                edit.textarea.keyup(function(e) {
                    if (!e.ctrlKey && !e.altKey && _INPUT_KEY_MAP[e.which]) {
                        if (self.options.afterChange) {
                            self.options.afterChange.call(self);
                        }
                    }
                });
                if (self.readonlyMode) {
                    self.readonly();
                }
                self.isCreated = true;
                if (self.initContent === '') {
                    self.initContent = self.html();
                }
                self.afterCreate();
                if (self.options.afterCreate) {
                    self.options.afterCreate.call(self);
                }
            }
        });
        statusbar.removeClass('statusbar').addClass('ke-statusbar')
            .append('<span class="ke-inline-block ke-statusbar-center-icon"></span>')
            .append('<span class="ke-inline-block ke-statusbar-right-icon"></span>');
        K(window).unbind('resize');
        function initResize() {
            if (statusbar.height() === 0) {
                setTimeout(initResize, 100);
                return;
            }
            self.resize(width, height);
        }
        initResize();
        function newResize(width, height, updateProp) {
            updateProp = _undef(updateProp, true);
            if (width && width >= self.minWidth) {
                self.resize(width, null);
                if (updateProp) {
                    self.width = _addUnit(width);
                }
            }
            if (height && height >= self.minHeight) {
                self.resize(null, height);
                if (updateProp) {
                    self.height = _addUnit(height);
                }
            }
        }
        if (fullscreenMode) {
            K(window).bind('resize', function(e) {
                if (self.isCreated) {
                    newResize(_docElement().clientWidth, _docElement().clientHeight, false);
                }
            });
            toolbar.select('fullscreen');
            statusbar.first().css('visibility', 'hidden');
            statusbar.last().css('visibility', 'hidden');
        } else {
            if (_GECKO) {
                K(window).bind('scroll', function(e) {
                    self._scrollPos = _getScrollPos();
                });
            }
            if (self.resizeType > 0) {
                _drag({
                    moveEl : container,
                    clickEl : statusbar,
                    moveFn : function(x, y, width, height, diffX, diffY) {
                        height += diffY;
                        newResize(null, height);
                    }
                });
            } else {
                statusbar.first().css('visibility', 'hidden');
            }
            if (self.resizeType === 2) {
                _drag({
                    moveEl : container,
                    clickEl : statusbar.last(),
                    moveFn : function(x, y, width, height, diffX, diffY) {
                        width += diffX;
                        height += diffY;
                        newResize(width, height);
                    }
                });
            } else {
                statusbar.last().css('visibility', 'hidden');
            }
        }
        return self;
    },
    remove : function() {
        var self = this;
        if (!self.isCreated) {
            return self;
        }
        self.beforeRemove();
        self.srcElement.data('kindeditor', '');
        if (self.menu) {
            self.hideMenu();
        }
        _each(self.dialogs, function() {
            self.hideDialog();
        });
        K(document).unbind('mousedown', self._docMousedownFn);
        self.toolbar.remove();
        self.edit.remove();
        self.statusbar.last().unbind();
        self.statusbar.unbind();
        self.container.remove();
        self.container = self.toolbar = self.edit = self.menu = null;
        self.dialogs = [];
        self.isCreated = false;
        return self;
    },
    resize : function(width, height) {
        var self = this;
        if (width !== null) {
            if (_removeUnit(width) > self.minWidth) {
                self.container.css('width', _addUnit(width));
            }
        }
        if (height !== null && self.toolbar.div && self.statusbar) {
            height = _removeUnit(height) - self.toolbar.div.height() - self.statusbar.height();
            if (height > 0 && _removeUnit(height) > self.minHeight) {
                self.edit.setHeight(height);
            }
        }
        return self;
    },
    select : function() {
        this.isCreated && this.cmd.select();
        return this;
    },
    html : function(val) {
        var self = this;
        if (val === undefined) {
            return self.isCreated ? self.edit.html() : _elementVal(self.srcElement);
        }
        self.isCreated ? self.edit.html(val) : _elementVal(self.srcElement, val);
        return self;
    },
    fullHtml : function() {
        return this.isCreated ? this.edit.html(undefined, true) : '';
    },
    text : function(val) {
        var self = this;
        if (val === undefined) {
            return _trim(self.html().replace(/<(?!img|embed).*?>/ig, '').replace(/&nbsp;/ig, ' '));
        } else {
            return self.html(_escape(val));
        }
    },
    isEmpty : function() {
        return _trim(this.text().replace(/\r\n|\n|\r/, '')) === '';
    },
    isDirty : function() {
        return _trim(this.initContent.replace(/\r\n|\n|\r|t/g, '')) !== _trim(this.html().replace(/\r\n|\n|\r|t/g, ''));
    },
    selectedHtml : function() {
        return this.isCreated ? this.cmd.range.html() : '';
    },
    count : function(mode) {
        var self = this;
        mode = (mode || 'html').toLowerCase();
        if (mode === 'html') {
            return _removeBookmarkTag(_removeTempTag(self.html())).length;
        }
        if (mode === 'text') {
            return self.text().replace(/<(?:img|embed).*?>/ig, 'K').replace(/\r\n|\n|\r/g, '').length;
        }
        return 0;
    },
    exec : function(key) {
        key = key.toLowerCase();
        var self = this, cmd = self.cmd,
            changeFlag = _inArray(key, 'selectall,copy,paste,print'.split(',')) < 0;
        if (changeFlag) {
            self.addBookmark(false);
        }
        cmd[key].apply(cmd, _toArray(arguments, 1));
        if (changeFlag) {
            self.updateState();
            self.addBookmark(false);
            if (self.options.afterChange) {
                self.options.afterChange.call(self);
            }
        }
        return self;
    },
    insertHtml : function(val, quickMode) {
        if (!this.isCreated) {
            return this;
        }
        val = this.beforeSetHtml(val);
        this.exec('inserthtml', val, quickMode);
        return this;
    },
    appendHtml : function(val) {
        this.html(this.html() + val);
        if (this.isCreated) {
            var cmd = this.cmd;
            cmd.range.selectNodeContents(cmd.doc.body).collapse(false);
            cmd.select();
        }
        return this;
    },
    sync : function() {
        _elementVal(this.srcElement, this.html());
        return this;
    },
    focus : function() {
        this.isCreated ? this.edit.focus() : this.srcElement[0].focus();
        return this;
    },
    blur : function() {
        this.isCreated ? this.edit.blur() : this.srcElement[0].blur();
        return this;
    },
    addBookmark : function(checkSize) {
        checkSize = _undef(checkSize, true);
        var self = this, edit = self.edit,
            body = edit.doc.body,
            html = _removeTempTag(body.innerHTML), bookmark;
        if (checkSize && self._undoStack.length > 0) {
            var prev = self._undoStack[self._undoStack.length - 1];
            if (Math.abs(html.length - _removeBookmarkTag(prev.html).length) < self.minChangeSize) {
                return self;
            }
        }
        if (edit.designMode && !self._firstAddBookmark) {
            var range = self.cmd.range;
            bookmark = range.createBookmark(true);
            bookmark.html = _removeTempTag(body.innerHTML);
            range.moveToBookmark(bookmark);
        } else {
            bookmark = {
                html : html
            };
        }
        self._firstAddBookmark = false;
        _addBookmarkToStack(self._undoStack, bookmark);
        return self;
    },
    undo : function() {
        return _undoToRedo.call(this, this._undoStack, this._redoStack);
    },
    redo : function() {
        return _undoToRedo.call(this, this._redoStack, this._undoStack);
    },
    fullscreen : function(bool) {
        this.fullscreenMode = (bool === undefined ? !this.fullscreenMode : bool);
        return this.remove().create();
    },
    readonly : function(isReadonly) {
        isReadonly = _undef(isReadonly, true);
        var self = this, edit = self.edit, doc = edit.doc;
        if (self.designMode) {
            self.toolbar.disableAll(isReadonly, []);
        } else {
            _each(self.noDisableItems, function() {
                self.toolbar[isReadonly ? 'disable' : 'enable'](this);
            });
        }
        if (_IE) {
            doc.body.contentEditable = !isReadonly;
        } else {
            doc.designMode = isReadonly ? 'off' : 'on';
        }
        edit.textarea[0].disabled = isReadonly;
    },
    createMenu : function(options) {
        var self = this,
            name = options.name,
            knode = self.toolbar.get(name),
            pos = knode.pos();
        options.x = pos.x;
        options.y = pos.y + knode.height();
        options.z = self.options.zIndex;
        options.shadowMode = _undef(options.shadowMode, self.shadowMode);
        if (options.selectedColor !== undefined) {
            options.cls = 'ke-colorpicker-' + self.themeType;
            options.noColor = self.lang('noColor');
            self.menu = _colorpicker(options);
        } else {
            options.cls = 'ke-menu-' + self.themeType;
            options.centerLineMode = false;
            self.menu = _menu(options);
        }
        return self.menu;
    },
    hideMenu : function() {
        this.menu.remove();
        this.menu = null;
        return this;
    },
    hideContextmenu : function() {
        this.contextmenu.remove();
        this.contextmenu = null;
        return this;
    },
    createDialog : function(options) {
        var self = this, name = options.name;
        options.z = self.options.zIndex;
        options.shadowMode = _undef(options.shadowMode, self.shadowMode);
        options.closeBtn = _undef(options.closeBtn, {
            name : self.lang('close'),
            click : function(e) {
                self.hideDialog();
                if (_IE && self.cmd) {
                    self.cmd.select();
                }
            }
        });
        options.noBtn = _undef(options.noBtn, {
            name : self.lang(options.yesBtn ? 'no' : 'close'),
            click : function(e) {
                self.hideDialog();
                if (_IE && self.cmd) {
                    self.cmd.select();
                }
            }
        });
        if (self.dialogAlignType != 'page') {
            options.alignEl = self.container;
        }
        options.cls = 'ke-dialog-' + self.themeType;
        if (self.dialogs.length > 0) {
            var firstDialog = self.dialogs[0],
                parentDialog = self.dialogs[self.dialogs.length - 1];
            firstDialog.setMaskIndex(parentDialog.z + 2);
            options.z = parentDialog.z + 3;
            options.showMask = false;
        }
        var dialog = _dialog(options);
        self.dialogs.push(dialog);
        return dialog;
    },
    hideDialog : function() {
        var self = this;
        if (self.dialogs.length > 0) {
            self.dialogs.pop().remove();
        }
        if (self.dialogs.length > 0) {
            var firstDialog = self.dialogs[0],
                parentDialog = self.dialogs[self.dialogs.length - 1];
            firstDialog.setMaskIndex(parentDialog.z - 1);
        }
        return self;
    },
    errorDialog : function(html) {
        var self = this;
        var dialog = self.createDialog({
            width : 750,
            title : self.lang('uploadError'),
            body : '<div style="padding:10px 20px;"><iframe frameborder="0" style="width:708px;height:400px;"></iframe></div>'
        });
        var iframe = K('iframe', dialog.div), doc = K.iframeDoc(iframe);
        doc.open();
        doc.write(html);
        doc.close();
        K(doc.body).css('background-color', '#FFF');
        iframe[0].contentWindow.focus();
        return self;
    }
};
function _editor(options) {
    return new KEditor(options);
}
_instances = [];
function _create(expr, options) {
    options = options || {};
    options.basePath = _undef(options.basePath, K.basePath);
    options.themesPath = _undef(options.themesPath, options.basePath + 'themes/');
    options.langPath = _undef(options.langPath, options.basePath + 'lang/');
    options.pluginsPath = _undef(options.pluginsPath, options.basePath + 'plugins/');
    if (_undef(options.loadStyleMode, K.options.loadStyleMode)) {
        var themeType = _undef(options.themeType, K.options.themeType);
        _loadStyle(options.themesPath + 'default/default.css');
        _loadStyle(options.themesPath + themeType + '/' + themeType + '.css');
    }
    function create(editor) {
        _each(_plugins, function(name, fn) {
            fn.call(editor, KindEditor);
        });
        return editor.create();
    }
    var knode = K(expr);
    if (!knode || knode.length === 0) {
        return;
    }
    if (knode.length > 1) {
        knode.each(function() {
            _create(this, options);
        });
        return _instances[0];
    }
    options.srcElement = knode[0];
    var editor = new KEditor(options);
    _instances.push(editor);
    if (_language[editor.langType]) {
        return create(editor);
    }
    _loadScript(editor.langPath + editor.langType + '.js?ver=' + encodeURIComponent(K.DEBUG ? _TIME : _VERSION), function() {
        create(editor);
    });
    return editor;
}
function _eachEditor(expr, fn) {
    K(expr).each(function(i, el) {
        K.each(_instances, function(j, editor) {
            if (editor && editor.srcElement[0] == el) {
                fn.call(editor, j, editor);
                return false;
            }
        });
    });
}
K.remove = function(expr) {
    _eachEditor(expr, function(i) {
        this.remove();
        _instances.splice(i, 1);
    });
};
K.sync = function(expr) {
    _eachEditor(expr, function() {
        this.sync();
    });
};
if (_IE && _V < 7) {
    _nativeCommand(document, 'BackgroundImageCache', true);
}
K.EditorClass = KEditor;
K.editor = _editor;
K.create = _create;
K.instances = _instances;
K.plugin = _plugin;
K.lang = _lang;
_plugin('core', function(K) {
    var self = this,
        shortcutKeys = {
            undo : 'Z', redo : 'Y', bold : 'B', italic : 'I', underline : 'U', print : 'P', selectall : 'A'
        };
    self.afterSetHtml(function() {
        if (self.options.afterChange) {
            self.options.afterChange.call(self);
        }
    });
    self.afterCreate(function() {
        if (self.syncType != 'form') {
            return;
        }
        var el = K(self.srcElement), hasForm = false;
        while ((el = el.parent())) {
            if (el.name == 'form') {
                hasForm = true;
                break;
            }
        }
        if (hasForm) {
            el.bind('submit', function(e) {
                self.sync();
                K(window).bind('unload', function() {
                    self.edit.textarea.remove();
                });
            });
            var resetBtn = K('[type="reset"]', el);
            resetBtn.click(function() {
                self.html(self.initContent);
                self.cmd.selection();
            });
            self.beforeRemove(function() {
                el.unbind();
                resetBtn.unbind();
            });
        }
    });
    self.clickToolbar('source', function() {
        if (self.edit.designMode) {
            self.toolbar.disableAll(true);
            self.edit.design(false);
            self.toolbar.select('source');
        } else {
            self.toolbar.disableAll(false);
            self.edit.design(true);
            self.toolbar.unselect('source');
        }
        self.designMode = self.edit.designMode;
    });
    self.afterCreate(function() {
        if (!self.designMode) {
            self.toolbar.disableAll(true).select('source');
        }
    });
    self.clickToolbar('fullscreen', function() {
        self.fullscreen();
    });
    if (self.fullscreenShortcut) {
        var loaded = false;
        self.afterCreate(function() {
            K(self.edit.doc, self.edit.textarea).keyup(function(e) {
                if (e.which == 27) {
                    setTimeout(function() {
                        self.fullscreen();
                    }, 0);
                }
            });
            if (loaded) {
                if (_IE && !self.designMode) {
                    return;
                }
                self.focus();
            }
            if (!loaded) {
                loaded = true;
            }
        });
    }
    _each('undo,redo'.split(','), function(i, name) {
        if (shortcutKeys[name]) {
            self.afterCreate(function() {
                _ctrl(this.edit.doc, shortcutKeys[name], function() {
                    self.clickToolbar(name);
                });
            });
        }
        self.clickToolbar(name, function() {
            self[name]();
        });
    });
    self.clickToolbar('formatblock', function() {
        var blocks = self.lang('formatblock.formatBlock'),
            heights = {
                h1 : 28,
                h2 : 24,
                h3 : 18,
                H4 : 14,
                p : 12
            },
            curVal = self.cmd.val('formatblock'),
            menu = self.createMenu({
                name : 'formatblock',
                width : self.langType == 'en' ? 200 : 150
            });
        _each(blocks, function(key, val) {
            var style = 'font-size:' + heights[key] + 'px;';
            if (key.charAt(0) === 'h') {
                style += 'font-weight:bold;';
            }
            menu.addItem({
                title : '<span style="' + style + '" unselectable="on">' + val + '</span>',
                height : heights[key] + 12,
                checked : (curVal === key || curVal === val),
                click : function() {
                    self.select().exec('formatblock', '<' + key + '>').hideMenu();
                }
            });
        });
    });
    self.clickToolbar('fontname', function() {
        var curVal = self.cmd.val('fontname'),
            menu = self.createMenu({
                name : 'fontname',
                width : 150
            });
        _each(self.lang('fontname.fontName'), function(key, val) {
            menu.addItem({
                title : '<span style="font-family: ' + key + ';" unselectable="on">' + val + '</span>',
                checked : (curVal === key.toLowerCase() || curVal === val.toLowerCase()),
                click : function() {
                    self.exec('fontname', key).hideMenu();
                }
            });
        });
    });
    self.clickToolbar('fontsize', function() {
        var curVal = self.cmd.val('fontsize'),
            menu = self.createMenu({
                name : 'fontsize',
                width : 150
            });
        _each(self.fontSizeTable, function(i, val) {
            menu.addItem({
                title : '<span style="font-size:' + val + ';" unselectable="on">' + val + '</span>',
                height : _removeUnit(val) + 12,
                checked : curVal === val,
                click : function() {
                    self.exec('fontsize', val).hideMenu();
                }
            });
        });
    });
    _each('forecolor,hilitecolor'.split(','), function(i, name) {
        self.clickToolbar(name, function() {
            self.createMenu({
                name : name,
                selectedColor : self.cmd.val(name) || 'default',
                colors : self.colorTable,
                click : function(color) {
                    self.exec(name, color).hideMenu();
                }
            });
        });
    });
    _each(('cut,copy,paste').split(','), function(i, name) {
        self.clickToolbar(name, function() {
            self.focus();
            try {
                self.exec(name, null);
            } catch(e) {
                alert(self.lang(name + 'Error'));
            }
        });
    });
    self.clickToolbar('about', function() {
        var html = '<div style="margin:20px;">' +
            '<div>KindEditor ' + _VERSION + '</div>' +
            '<div>Copyright &copy; <a href="http://www.kindsoft.net/" target="_blank">kindsoft.net</a> All rights reserved.</div>' +
            '</div>';
        self.createDialog({
            name : 'about',
            width : 300,
            title : self.lang('about'),
            body : html
        });
    });
    self.plugin.getSelectedLink = function() {
        return self.cmd.commonAncestor('a');
    };
    self.plugin.getSelectedImage = function() {
        return _getImageFromRange(self.edit.cmd.range, function(img) {
            return !/^ke-\w+$/i.test(img[0].className);
        });
    };
    self.plugin.getSelectedFlash = function() {
        return _getImageFromRange(self.edit.cmd.range, function(img) {
            return img[0].className == 'ke-flash';
        });
    };
    self.plugin.getSelectedMedia = function() {
        return _getImageFromRange(self.edit.cmd.range, function(img) {
            return img[0].className == 'ke-media' || img[0].className == 'ke-rm';
        });
    };
    self.plugin.getSelectedAnchor = function() {
        return _getImageFromRange(self.edit.cmd.range, function(img) {
            return img[0].className == 'ke-anchor';
        });
    };
    _each('link,image,flash,media,anchor'.split(','), function(i, name) {
        var uName = name.charAt(0).toUpperCase() + name.substr(1);
        _each('edit,delete'.split(','), function(j, val) {
            self.addContextmenu({
                title : self.lang(val + uName),
                click : function() {
                    self.loadPlugin(name, function() {
                        self.plugin[name][val]();
                        self.hideMenu();
                    });
                },
                cond : self.plugin['getSelected' + uName],
                width : 150,
                iconClass : val == 'edit' ? 'ke-icon-' + name : undefined
            });
        });
        self.addContextmenu({ title : '-' });
    });
    self.plugin.getSelectedTable = function() {
        return self.cmd.commonAncestor('table');
    };
    self.plugin.getSelectedRow = function() {
        return self.cmd.commonAncestor('tr');
    };
    self.plugin.getSelectedCell = function() {
        return self.cmd.commonAncestor('td');
    };
    _each(('prop,cellprop,colinsertleft,colinsertright,rowinsertabove,rowinsertbelow,rowmerge,colmerge,' +
    'rowsplit,colsplit,coldelete,rowdelete,insert,delete').split(','), function(i, val) {
        var cond = _inArray(val, ['prop', 'delete']) < 0 ? self.plugin.getSelectedCell : self.plugin.getSelectedTable;
        self.addContextmenu({
            title : self.lang('table' + val),
            click : function() {
                self.loadPlugin('table', function() {
                    self.plugin.table[val]();
                    self.hideMenu();
                });
            },
            cond : cond,
            width : 170,
            iconClass : 'ke-icon-table' + val
        });
    });
    self.addContextmenu({ title : '-' });
    _each(('selectall,justifyleft,justifycenter,justifyright,justifyfull,insertorderedlist,' +
        'insertunorderedlist,indent,outdent,subscript,superscript,hr,print,' +
        'bold,italic,underline,strikethrough,removeformat,unlink').split(','), function(i, name) {
        if (shortcutKeys[name]) {
            self.afterCreate(function() {
                _ctrl(this.edit.doc, shortcutKeys[name], function() {
                    self.cmd.selection();
                    self.clickToolbar(name);
                });
            });
        }
        self.clickToolbar(name, function() {
            self.focus().exec(name, null);
        });
    });
    self.afterCreate(function() {
        var doc = self.edit.doc, cmd, bookmark, div,
            cls = '__kindeditor_paste__', pasting = false;
        function movePastedData() {
            cmd.range.moveToBookmark(bookmark);
            cmd.select();
            if (_WEBKIT) {
                K('div.' + cls, div).each(function() {
                    K(this).after('<br />').remove(true);
                });
                K('span.Apple-style-span', div).remove(true);
                K('span.Apple-tab-span', div).remove(true);
                K('span[style]', div).each(function() {
                    if (K(this).css('white-space') == 'nowrap') {
                        K(this).remove(true);
                    }
                });
                K('meta', div).remove();
            }
            var html = div[0].innerHTML;
            div.remove();
            if (html === '') {
                return;
            }
            if (_WEBKIT) {
                html = html.replace(/(<br>)\1/ig, '$1');
            }
            if (self.pasteType === 2) {
                html = html.replace(/(<(?:p|p\s[^>]*)>) *(<\/p>)/ig, '');
                if (/schemas-microsoft-com|worddocument|mso-\w+/i.test(html)) {
                    html = _clearMsWord(html, self.filterMode ? self.htmlTags : K.options.htmlTags);
                } else {
                    html = _formatHtml(html, self.filterMode ? self.htmlTags : null);
                    html = self.beforeSetHtml(html);
                }
            }
            if (self.pasteType === 1) {
                html = html.replace(/&nbsp;/ig, ' ');
                html = html.replace(/\n\s*\n/g, '\n');
                html = html.replace(/<br[^>]*>/ig, '\n');
                html = html.replace(/<\/p><p[^>]*>/ig, '\n');
                html = html.replace(/<[^>]+>/g, '');
                html = html.replace(/ {2}/g, ' &nbsp;');
                if (self.newlineTag == 'p') {
                    if (/\n/.test(html)) {
                        html = html.replace(/^/, '<p>').replace(/$/, '<br /></p>').replace(/\n/g, '<br /></p><p>');
                    }
                } else {
                    html = html.replace(/\n/g, '<br />$&');
                }
            }
            self.insertHtml(html, true);
        }
        K(doc.body).bind('paste', function(e){
            if (self.pasteType === 0) {
                e.stop();
                return;
            }
            if (pasting) {
                return;
            }
            pasting = true;
            K('div.' + cls, doc).remove();
            cmd = self.cmd.selection();
            bookmark = cmd.range.createBookmark();
            div = K('<div class="' + cls + '"></div>', doc).css({
                position : 'absolute',
                width : '1px',
                height : '1px',
                overflow : 'hidden',
                left : '-1981px',
                top : K(bookmark.start).pos().y + 'px',
                'white-space' : 'nowrap'
            });
            K(doc.body).append(div);
            if (_IE) {
                var rng = cmd.range.get(true);
                rng.moveToElementText(div[0]);
                rng.select();
                rng.execCommand('paste');
                e.preventDefault();
            } else {
                cmd.range.selectNodeContents(div[0]);
                cmd.select();
            }
            setTimeout(function() {
                movePastedData();
                pasting = false;
            }, 0);
        });
    });
    self.beforeGetHtml(function(html) {
        if (_IE && _V <= 8) {
            html = html.replace(/<div\s+[^>]*data-ke-input-tag="([^"]*)"[^>]*>([\s\S]*?)<\/div>/ig, function(full, tag) {
                return unescape(tag);
            });
        }
        return html.replace(/(<(?:noscript|noscript\s[^>]*)>)([\s\S]*?)(<\/noscript>)/ig, function($0, $1, $2, $3) {
            return $1 + _unescape($2).replace(/\s+/g, ' ') + $3;
        })
        .replace(/<img[^>]*class="?ke-(flash|rm|media)"?[^>]*>/ig, function(full) {
            var imgAttrs = _getAttrList(full),
                styles = _getCssList(imgAttrs.style || ''),
                attrs = _mediaAttrs(imgAttrs['data-ke-tag']);
            attrs.width = _undef(imgAttrs.width, _removeUnit(_undef(styles.width, '')));
            attrs.height = _undef(imgAttrs.height, _removeUnit(_undef(styles.height, '')));
            return _mediaEmbed(attrs);
        })
        .replace(/<img[^>]*class="?ke-anchor"?[^>]*>/ig, function(full) {
            var imgAttrs = _getAttrList(full);
            return '<a name="' + unescape(imgAttrs['data-ke-name']) + '"></a>';
        })
        .replace(/<div\s+[^>]*data-ke-script-attr="([^"]*)"[^>]*>([\s\S]*?)<\/div>/ig, function(full, attr, code) {
            return '<script' + unescape(attr) + '>' + unescape(code) + '</script>';
        })
        .replace(/<div\s+[^>]*data-ke-noscript-attr="([^"]*)"[^>]*>([\s\S]*?)<\/div>/ig, function(full, attr, code) {
            return '<noscript' + unescape(attr) + '>' + unescape(code) + '</noscript>';
        })
        .replace(/(<[^>]*)data-ke-src="([^"]*)"([^>]*>)/ig, function(full, start, src, end) {
            full = full.replace(/(\s+(?:href|src)=")[^"]*(")/i, function($0, $1, $2) {
                return $1 + _unescape(src) + $2;
            });
            full = full.replace(/\s+data-ke-src="[^"]*"/i, '');
            return full;
        })
        .replace(/(<[^>]+\s)data-ke-(on\w+="[^"]*"[^>]*>)/ig, function(full, start, end) {
            return start + end;
        });
    });
    self.beforeSetHtml(function(html) {
        if (_IE && _V <= 8) {
            html = html.replace(/<input[^>]*>|<(select|button)[^>]*>[\s\S]*?<\/\1>/ig, function(full) {
                var attrs = _getAttrList(full);
                var styles = _getCssList(attrs.style || '');
                if (styles.display == 'none') {
                    return '<div class="ke-display-none" data-ke-input-tag="' + escape(full) + '"></div>';
                }
                return full;
            });
        }
        return html.replace(/<embed[^>]*type="([^"]+)"[^>]*>(?:<\/embed>)?/ig, function(full) {
            var attrs = _getAttrList(full);
            attrs.src = _undef(attrs.src, '');
            attrs.width = _undef(attrs.width, 0);
            attrs.height = _undef(attrs.height, 0);
            return _mediaImg(self.themesPath + 'common/blank.gif', attrs);
        })
        .replace(/<a[^>]*name="([^"]+)"[^>]*>(?:<\/a>)?/ig, function(full) {
            var attrs = _getAttrList(full);
            if (attrs.href !== undefined) {
                return full;
            }
            return '<img class="ke-anchor" src="' + self.themesPath + 'common/anchor.gif" data-ke-name="' + escape(attrs.name) + '" />';
        })
        .replace(/<script([^>]*)>([\s\S]*?)<\/script>/ig, function(full, attr, code) {
            return '<div class="ke-script" data-ke-script-attr="' + escape(attr) + '">' + escape(code) + '</div>';
        })
        .replace(/<noscript([^>]*)>([\s\S]*?)<\/noscript>/ig, function(full, attr, code) {
            return '<div class="ke-noscript" data-ke-noscript-attr="' + escape(attr) + '">' + escape(code) + '</div>';
        })
        .replace(/(<[^>]*)(href|src)="([^"]*)"([^>]*>)/ig, function(full, start, key, src, end) {
            if (full.match(/\sdata-ke-src="[^"]*"/i)) {
                return full;
            }
            var sxr = String(src);
            if(sxr.indexOf("data:image") >=0){
                alert('请使用图片上传功能传图');return  '';
            }
            full = start + key + '="' + src + '"' + ' data-ke-src="' + _escape(src) + '"' + end;
            return full;
        })
        .replace(/(<[^>]+\s)(on\w+="[^"]*"[^>]*>)/ig, function(full, start, end) {
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